diff --git a/src/Command/GenerateCommand.php b/src/Command/GenerateCommand.php
index 588f6af8ff2b25a08a47b53f679d8b67eed92431..457843ae05ff43a292481bc433b6c8383755cf24 100644
--- a/src/Command/GenerateCommand.php
+++ b/src/Command/GenerateCommand.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Command/ListCommand.php b/src/Command/ListCommand.php
index 7fc71a2c883756fddc765a0109d21edda10f0844..146095f2d9bef7f4ac8d35bc22feb13defc0caa3 100644
--- a/src/Command/ListCommand.php
+++ b/src/Command/ListCommand.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Command/RenderCommand.php b/src/Command/RenderCommand.php
index bc35f1cde72f3382fcdc5fb4611d291570a0f155..1eb0fab3b8a4401911bc9c52f6b497720e523b21 100644
--- a/src/Command/RenderCommand.php
+++ b/src/Command/RenderCommand.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/DependencyInjection/Builder/ClassFilterBuilder.php b/src/DependencyInjection/Builder/ClassFilterBuilder.php
index 8c349ccb9f932095bf9b9d7a4c26a791d6e691d2..fec7283b4caa200850a5c1f299ada82b0c6e09f4 100644
--- a/src/DependencyInjection/Builder/ClassFilterBuilder.php
+++ b/src/DependencyInjection/Builder/ClassFilterBuilder.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/DependencyInjection/Builder/GraphDefinitionBuilder.php b/src/DependencyInjection/Builder/GraphDefinitionBuilder.php
index b2f4db1ec03c8eeada06403980ea69b08e975bbb..925cc1aae5f02fe5d3e9b2331edf6bdb07f480a1 100644
--- a/src/DependencyInjection/Builder/GraphDefinitionBuilder.php
+++ b/src/DependencyInjection/Builder/GraphDefinitionBuilder.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index e785f490c3323c6f9c2c2653adf00ed770fcc859..ad05daeaeee7038b12e3cc66d56004a8f0367448 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/DependencyInjection/IrsteaPlantUmlExtension.php b/src/DependencyInjection/IrsteaPlantUmlExtension.php
index 6dcb626fb7258835531990eb4f75df64e70552c3..4053a7093c4dce415ad21d850a1f261d116b0114 100644
--- a/src/DependencyInjection/IrsteaPlantUmlExtension.php
+++ b/src/DependencyInjection/IrsteaPlantUmlExtension.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/AbstractDoctrineDecorator.php b/src/Doctrine/AbstractDoctrineDecorator.php
index aa84c050c2fd1db173b64ca055e1d9010b449ec5..cf32a605a4b65a73a86b2370947cd8fe4ea901a6 100644
--- a/src/Doctrine/AbstractDoctrineDecorator.php
+++ b/src/Doctrine/AbstractDoctrineDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/AssociationDecorator.php b/src/Doctrine/AssociationDecorator.php
index 3a8c5a5303e0babde3297df9aa0e8cf8a7cbbc40..1954faccd023fd8d6c2da30d142efe4b1cfd378f 100644
--- a/src/Doctrine/AssociationDecorator.php
+++ b/src/Doctrine/AssociationDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/DoctrineNamespace.php b/src/Doctrine/DoctrineNamespace.php
index a82ef2065a118019d621a7a0eb1ad2ab3edd05bb..62d03f51b51ce97faaf25023c888007ad981dd02 100644
--- a/src/Doctrine/DoctrineNamespace.php
+++ b/src/Doctrine/DoctrineNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/EntityDecorator.php b/src/Doctrine/EntityDecorator.php
index f04678fcd91834562af5b36f674ee53c7e57296d..8d4a1a8945edee5cfbfa59aa5ea3ee7f17b39933 100644
--- a/src/Doctrine/EntityDecorator.php
+++ b/src/Doctrine/EntityDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/EntityFinder.php b/src/Doctrine/EntityFinder.php
index ab6182f0709bb19093b42e5814ad17ea1a0d9e16..27f68ca1f4eae400c2ddd841bae14a82221e0eed 100644
--- a/src/Doctrine/EntityFinder.php
+++ b/src/Doctrine/EntityFinder.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/Field.php b/src/Doctrine/Field.php
index 161e5fe4878412508c55e1ae4f01df6b57259987..18cc404741836c2705d252c5361e983814e75fd8 100644
--- a/src/Doctrine/Field.php
+++ b/src/Doctrine/Field.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Doctrine/FieldDecorator.php b/src/Doctrine/FieldDecorator.php
index f706bd6eee5eefac76732d649a9deb973ff1870f..30eea0aa276326d88ede88302dce0091f8a33371 100644
--- a/src/Doctrine/FieldDecorator.php
+++ b/src/Doctrine/FieldDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Finder/ClassFinder.php b/src/Finder/ClassFinder.php
index a0b80f08da4b1d244d9dfc63ca4c4ed234684486..717486420530039e28d389390f30110caba93899 100644
--- a/src/Finder/ClassFinder.php
+++ b/src/Finder/ClassFinder.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Finder/FilteringFinder.php b/src/Finder/FilteringFinder.php
index 8b935f5c3316efc119a9b3534d4be8ce320f9c7d..78675f27f58e11c5142708c843d3d889e290b705 100644
--- a/src/Finder/FilteringFinder.php
+++ b/src/Finder/FilteringFinder.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Finder/FinderInterface.php b/src/Finder/FinderInterface.php
index cbda1afe3a7d9d560744360ed3c28e553e3b3c8f..91c993cea3977c4d609c7ec4bb897d58e7d9a2ae 100644
--- a/src/Finder/FinderInterface.php
+++ b/src/Finder/FinderInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/IrsteaPlantUmlBundle.php b/src/IrsteaPlantUmlBundle.php
index ea00cbf2398bddd043f2dd79cc3d99c4327af175..bbbd6112a85408c07a6a6dc987105c89fee93576 100644
--- a/src/IrsteaPlantUmlBundle.php
+++ b/src/IrsteaPlantUmlBundle.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Arrow/BaseArrow.php b/src/Model/Arrow/BaseArrow.php
index 16c9808f76136e30e3365e5e54724f1085dcb524..89a444c125093b992c83c00547d98069c65b91ab 100644
--- a/src/Model/Arrow/BaseArrow.php
+++ b/src/Model/Arrow/BaseArrow.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Arrow/ExtendsClass.php b/src/Model/Arrow/ExtendsClass.php
index 8b18a3d4a9f6a3c47942d994ba830acab1f360e9..0ea0527ac32f353a0e418fcf64668256159b0f4d 100644
--- a/src/Model/Arrow/ExtendsClass.php
+++ b/src/Model/Arrow/ExtendsClass.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Arrow/ImplementsInterface.php b/src/Model/Arrow/ImplementsInterface.php
index 478243a8a2fa307ca61871fff208742489598d90..080337e2e519a2f865ff9cc36e540ce962766384 100644
--- a/src/Model/Arrow/ImplementsInterface.php
+++ b/src/Model/Arrow/ImplementsInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Arrow/UsesTrait.php b/src/Model/Arrow/UsesTrait.php
index 6fee5f12174dc03a0fb54410f4c467392221160b..09e266575ad5d71c3ea28e6c5f023cdb650b94fd 100644
--- a/src/Model/Arrow/UsesTrait.php
+++ b/src/Model/Arrow/UsesTrait.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/ArrowInterface.php b/src/Model/ArrowInterface.php
index 12324ee2c492e47a914404a771d28e51f9cb08b5..72b86665c659723d428acf3328f19b0511f48c2a 100644
--- a/src/Model/ArrowInterface.php
+++ b/src/Model/ArrowInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/ClassFilterInterface.php b/src/Model/ClassFilterInterface.php
index fe7b32478dbfc56df1c407c22feef2fed01980b9..10628cbeba5c3fac443261918fba3bebe417bc94 100644
--- a/src/Model/ClassFilterInterface.php
+++ b/src/Model/ClassFilterInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/ClassVisitor.php b/src/Model/ClassVisitor.php
index 0eafc48ac4baa228650b7172305e197b52ba6b29..9ae618f4d4787eb4bfe779a9acf31749fae6d7d6 100644
--- a/src/Model/ClassVisitor.php
+++ b/src/Model/ClassVisitor.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/ClassVisitorInterface.php b/src/Model/ClassVisitorInterface.php
index 88ff652919909baa5077c05078cae62009730616..c8f74b36ce9e55bc28ed247e6c5c893900f37794 100644
--- a/src/Model/ClassVisitorInterface.php
+++ b/src/Model/ClassVisitorInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/AbstractRelationDecorator.php b/src/Model/Decorator/AbstractRelationDecorator.php
index 7347864aa4380cef582f30e30e34208fbceeef10..aae498dd9b2210dc2626e3a6e01aaf37f0c4e719 100644
--- a/src/Model/Decorator/AbstractRelationDecorator.php
+++ b/src/Model/Decorator/AbstractRelationDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/AttributeDecorator.php b/src/Model/Decorator/AttributeDecorator.php
index d6be84083d8c6b16a8048aeb39b84b12b52554bd..a8548bb3bb7015065f3ff1a30ce9bc3123761f13 100644
--- a/src/Model/Decorator/AttributeDecorator.php
+++ b/src/Model/Decorator/AttributeDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/CompositeDecorator.php b/src/Model/Decorator/CompositeDecorator.php
index 091a1edc3b75cad05cb08b5f1af3fd8d605c6cc5..2274cb24f4c9b8cfa5043081855bea78aafcb289 100644
--- a/src/Model/Decorator/CompositeDecorator.php
+++ b/src/Model/Decorator/CompositeDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/FilteringDecorator.php b/src/Model/Decorator/FilteringDecorator.php
index 48fa8de5d010de4f9b60053c506d25ea147f9edc..e1d3fc854ac492e3682fb04b07ce592ba52b3cae 100644
--- a/src/Model/Decorator/FilteringDecorator.php
+++ b/src/Model/Decorator/FilteringDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/InheritableItemDecoratorTrait.php b/src/Model/Decorator/InheritableItemDecoratorTrait.php
index 61e81c95ef24a399d909bdba80b36577ab001968..b1f185a2470169f0edcb81f916c71f8fc31720b3 100644
--- a/src/Model/Decorator/InheritableItemDecoratorTrait.php
+++ b/src/Model/Decorator/InheritableItemDecoratorTrait.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/InheritanceDecorator.php b/src/Model/Decorator/InheritanceDecorator.php
index 2e1adbb5399709065960a0028a86198c2abc8894..3675bc7ca1ece5e2bc8e7dd11007fd50ac63c2de 100644
--- a/src/Model/Decorator/InheritanceDecorator.php
+++ b/src/Model/Decorator/InheritanceDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/InterfaceDecorator.php b/src/Model/Decorator/InterfaceDecorator.php
index b7007f8360162c06fa0e8d0aee69ebbec0cfe531..ca82e95d938507889d83f7666a3b7512dd98059b 100644
--- a/src/Model/Decorator/InterfaceDecorator.php
+++ b/src/Model/Decorator/InterfaceDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/MethodDecorator.php b/src/Model/Decorator/MethodDecorator.php
index 1365ca967afeff61a04acd05e78d1cfa34b6212c..0c7319f48b485b1a5da371f15b12db2411e01786 100644
--- a/src/Model/Decorator/MethodDecorator.php
+++ b/src/Model/Decorator/MethodDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/NullDecorator.php b/src/Model/Decorator/NullDecorator.php
index 3955b6ed6c75fab5d15cf0266b404bb492863b28..ae17f581f1395af60eb6c20d6fe3356af2b169f8 100644
--- a/src/Model/Decorator/NullDecorator.php
+++ b/src/Model/Decorator/NullDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Decorator/TraitDecorator.php b/src/Model/Decorator/TraitDecorator.php
index b75ea5b092efa18331ee732a5675de1a6b1400eb..465b8a459feaf5d6c1bd683b8eef59ee95615794 100644
--- a/src/Model/Decorator/TraitDecorator.php
+++ b/src/Model/Decorator/TraitDecorator.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/DecoratorInterface.php b/src/Model/DecoratorInterface.php
index 8d4c14dbc552c6b891adb8f393e9d86ef3e02ff1..df263effdcba16b89f821ffe5c98a2da08491bda 100644
--- a/src/Model/DecoratorInterface.php
+++ b/src/Model/DecoratorInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/AbstractListFilter.php b/src/Model/Filter/AbstractListFilter.php
index 27fb001e54705bbc237059f83a7932ab966d11b3..0583e5dc79c4a1d9b621cc89410bc188a1d19822 100644
--- a/src/Model/Filter/AbstractListFilter.php
+++ b/src/Model/Filter/AbstractListFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/AcceptAllFilter.php b/src/Model/Filter/AcceptAllFilter.php
index e27a3c08d04e170813889dba098ae99fcf12be15..a2b8205db9ab72c699368a1b2d991b0f89e1ffa4 100644
--- a/src/Model/Filter/AcceptAllFilter.php
+++ b/src/Model/Filter/AcceptAllFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/ClassFilter.php b/src/Model/Filter/ClassFilter.php
index 83a052c7f7261cb1ca65e3c806accbe76627c448..c24eb6184d21f955bede3fe43c55ec90adbc72a1 100644
--- a/src/Model/Filter/ClassFilter.php
+++ b/src/Model/Filter/ClassFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/Composite/AbstractCompositeFilter.php b/src/Model/Filter/Composite/AbstractCompositeFilter.php
index 7ba6fc1e9231a3dfadd0e95359775a93f42d2bf9..7c5872759eaff93b438e3a76ceb35fdd41450bb9 100644
--- a/src/Model/Filter/Composite/AbstractCompositeFilter.php
+++ b/src/Model/Filter/Composite/AbstractCompositeFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/Composite/AllFilter.php b/src/Model/Filter/Composite/AllFilter.php
index 6e70d4328b9757f3d7c8f0f32e053783f8dde183..9e20d9c37a0e5924d58bb92bb7e7e472f4cfd77b 100644
--- a/src/Model/Filter/Composite/AllFilter.php
+++ b/src/Model/Filter/Composite/AllFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/Composite/AnyFilter.php b/src/Model/Filter/Composite/AnyFilter.php
index 41cdf918b37b028cd3d4b095d978f5c1c4cbb33c..c71bb93edbe583e421ab9786d8e31e70e5e38515 100644
--- a/src/Model/Filter/Composite/AnyFilter.php
+++ b/src/Model/Filter/Composite/AnyFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/DirectoryFilter.php b/src/Model/Filter/DirectoryFilter.php
index 9467170dca89b9398e438f3acfdd5f0554c82473..c798ee76df76d58f9b79f949d1c911d2f74ab8e6 100644
--- a/src/Model/Filter/DirectoryFilter.php
+++ b/src/Model/Filter/DirectoryFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Filter/NamespaceFilter.php b/src/Model/Filter/NamespaceFilter.php
index 4d4ddd88e210744733e78ef71c58c24bba4753dd..e9ad3166d2ad88612f075b6e5dbc661a87d392c5 100644
--- a/src/Model/Filter/NamespaceFilter.php
+++ b/src/Model/Filter/NamespaceFilter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Graph.php b/src/Model/Graph.php
index 313f0f61c57a964d8c5e11dcfa270718e41f6163..0e79f5dc1504099efe7a3221001b164b0102aab6 100644
--- a/src/Model/Graph.php
+++ b/src/Model/Graph.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/GraphInterface.php b/src/Model/GraphInterface.php
index 19d70f638f9018da000b5ab901d27b7079e08afc..977a71052f15d034d8d7dd8ede2bad8a82709951 100644
--- a/src/Model/GraphInterface.php
+++ b/src/Model/GraphInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/NamespaceInterface.php b/src/Model/NamespaceInterface.php
index 17749bc5536a61f88698eebe605c295b1e93cbf0..93a1e13271905aef504cdb907a070be3318c66b4 100644
--- a/src/Model/NamespaceInterface.php
+++ b/src/Model/NamespaceInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/AbstractNamespace.php b/src/Model/Namespace_/AbstractNamespace.php
index 76516f18e53c454f8fee3d6e1362cdc620eec811..643ec4b6e30502cf3d74c8d89926e8430bd03491 100644
--- a/src/Model/Namespace_/AbstractNamespace.php
+++ b/src/Model/Namespace_/AbstractNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/BundleNamespace.php b/src/Model/Namespace_/BundleNamespace.php
index 5a74361119664fb9207496ab064065e96adfc676..7e500158f04307f54b5492bae5a0efbcf1b70dcf 100644
--- a/src/Model/Namespace_/BundleNamespace.php
+++ b/src/Model/Namespace_/BundleNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/FlatNamespace.php b/src/Model/Namespace_/FlatNamespace.php
index 6e93ba21aec9c9d47b17c728ffee57c6d5ecb438..2afd1a7a7c0a156fb23782da0a36868848c8fb7b 100644
--- a/src/Model/Namespace_/FlatNamespace.php
+++ b/src/Model/Namespace_/FlatNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/MappedNamespace.php b/src/Model/Namespace_/MappedNamespace.php
index e964bf0d91c8d4cd317f09317800afb8080a327b..18ca8046a16f47eff5e59ff8b29b120872024ff1 100644
--- a/src/Model/Namespace_/MappedNamespace.php
+++ b/src/Model/Namespace_/MappedNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/Php/AbstractNamespace.php b/src/Model/Namespace_/Php/AbstractNamespace.php
index 078897a3f0a1ce9271620c36db8a698059a06d17..1228e0bb951694aa003454dfa420c9419263f181 100644
--- a/src/Model/Namespace_/Php/AbstractNamespace.php
+++ b/src/Model/Namespace_/Php/AbstractNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/Php/Namespace_.php b/src/Model/Namespace_/Php/Namespace_.php
index c97d0c0523d959941c4c3a45fe759300bcb9d14a..1f3fd3d1aa5e4f9967dd8ebe7733d53eedf945c0 100644
--- a/src/Model/Namespace_/Php/Namespace_.php
+++ b/src/Model/Namespace_/Php/Namespace_.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Namespace_/Php/RootNamespace.php b/src/Model/Namespace_/Php/RootNamespace.php
index 7bc9689e7c2b02189b78d4d3dcb3ad6f3c70a5c6..537f6dd33b444e2da21aee7a92f58422f525e88c 100644
--- a/src/Model/Namespace_/Php/RootNamespace.php
+++ b/src/Model/Namespace_/Php/RootNamespace.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/BaseNode.php b/src/Model/Node/BaseNode.php
index 8f5b528a601d836cd77a8a27632881f68a17c502..5f52dc84f8c94c252c9d257dfaac8a2916b40c87 100644
--- a/src/Model/Node/BaseNode.php
+++ b/src/Model/Node/BaseNode.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Class_.php b/src/Model/Node/Class_.php
index b120b792cae6de67ea30061c1183c1ed6f50d763..982f3d10e488dc17609e2513519adab819ebff80 100644
--- a/src/Model/Node/Class_.php
+++ b/src/Model/Node/Class_.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Interface_.php b/src/Model/Node/Interface_.php
index bd7f49502ab9cc3afad19632b0b2623f83aea854..1d8f1f19032d3ca515b7ac49d826641354a2e25f 100644
--- a/src/Model/Node/Interface_.php
+++ b/src/Model/Node/Interface_.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Member/AttributeInterface.php b/src/Model/Node/Member/AttributeInterface.php
index 75225046ca307889346d8f11ec03d6721577664c..d8173762081ba094e5398e7b4214f9229f67cb8c 100644
--- a/src/Model/Node/Member/AttributeInterface.php
+++ b/src/Model/Node/Member/AttributeInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Member/Member.php b/src/Model/Node/Member/Member.php
index 2fe011900bcc24b900e57794312778fc0597fa04..e430d2891344fb8cec3867aebb69879b5edadb26 100644
--- a/src/Model/Node/Member/Member.php
+++ b/src/Model/Node/Member/Member.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Member/MemberInterface.php b/src/Model/Node/Member/MemberInterface.php
index 5fbfe04140aa93477745bcbedb2e9f6047353220..110a06fe50b0801b5f612922c1adc0177c0d9490 100644
--- a/src/Model/Node/Member/MemberInterface.php
+++ b/src/Model/Node/Member/MemberInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Member/MethodInterface.php b/src/Model/Node/Member/MethodInterface.php
index a8549606fd7c0eb3dc1cdbe1dc09df330a2be625..0309a4d4cb93a72be77077cbd72e6d3a0e1eaef7 100644
--- a/src/Model/Node/Member/MethodInterface.php
+++ b/src/Model/Node/Member/MethodInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/Node/Trait_.php b/src/Model/Node/Trait_.php
index a0a1638abb7bdcb96b8fbf789005f12017caee2b..4350e3b0af8a2d2c00e805dd33fbf1c3a52e1401 100644
--- a/src/Model/Node/Trait_.php
+++ b/src/Model/Node/Trait_.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/NodeInterface.php b/src/Model/NodeInterface.php
index 0f5c2359d5ff4621f9b21907ff8d900e3bdc0444..2230783cc1fe94aa90cef9a54ac3852794f0978e 100644
--- a/src/Model/NodeInterface.php
+++ b/src/Model/NodeInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/ToConfigInterface.php b/src/Model/ToConfigInterface.php
index 7049b514db52dc80ed49574d9ded6f34a3ff2ad5..07a8a5b5159053ab7d91b278087f66e120be4ea2 100644
--- a/src/Model/ToConfigInterface.php
+++ b/src/Model/ToConfigInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Model/TypedSymbol.php b/src/Model/TypedSymbol.php
index 594433aa13bd812f164cb5be3d7aef0b6c1b82be..9024f81514cd0c2f6332bfffb6a784c9628c3163 100644
--- a/src/Model/TypedSymbol.php
+++ b/src/Model/TypedSymbol.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Utils/Singleton.php b/src/Utils/Singleton.php
index 7eb6f1962cfd402c4743e28b1fb268264bf0255e..5029667611527175cc05a83ef32e7c16ca91a8dd 100644
--- a/src/Utils/Singleton.php
+++ b/src/Utils/Singleton.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/AbstractWriter.php b/src/Writer/AbstractWriter.php
index 385a40a56d742245b51c676ba1e53f2d6567e1d4..cb007c2ef586931d0a1f15b2944054d1f1e24006 100644
--- a/src/Writer/AbstractWriter.php
+++ b/src/Writer/AbstractWriter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/OutputWriter.php b/src/Writer/OutputWriter.php
index 16b374380204859a784e320a6c7d07086d5c3609..b73222b5e5d0a900693435a20668687e7affa7e9 100644
--- a/src/Writer/OutputWriter.php
+++ b/src/Writer/OutputWriter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/StreamWriter.php b/src/Writer/StreamWriter.php
index 567e23520eaafe5c05fd4ae81e24eabd1e3633ba..96466e421597fe5deb1abd9c2924ff407f6d13ff 100644
--- a/src/Writer/StreamWriter.php
+++ b/src/Writer/StreamWriter.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/WritableArrowInterface.php b/src/Writer/WritableArrowInterface.php
index 30560914dd450e37b0b8f6353257463a1bba3a8f..61f0fece82628109ad9b5a99620ca1dc105dc59d 100644
--- a/src/Writer/WritableArrowInterface.php
+++ b/src/Writer/WritableArrowInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/WritableInterface.php b/src/Writer/WritableInterface.php
index f09208fd0f9acf7ad25beb4e78c5501b3b71c489..5ec9a53b10c9ad8910f1bfbb96edff5d1652f9b1 100644
--- a/src/Writer/WritableInterface.php
+++ b/src/Writer/WritableInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/WritableNodeInterface.php b/src/Writer/WritableNodeInterface.php
index c44946f2abfb6afa19514614164bce5c67707a63..e6c5137056839c290465a2d398c78f97c0ddf585 100644
--- a/src/Writer/WritableNodeInterface.php
+++ b/src/Writer/WritableNodeInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/Writer/WriterInterface.php b/src/Writer/WriterInterface.php
index ed5d54d4bfaabb04f8c57305f4f5fec9a533c673..ec88951439264490d6997fd7ed244ead27c48564 100644
--- a/src/Writer/WriterInterface.php
+++ b/src/Writer/WriterInterface.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free
diff --git a/src/functions.php b/src/functions.php
index 8fc6b0d7b1eacdba17242c10320300ca3bde9e75..d9c8ef8818555513e4e3f1ab80f552537c8432f2 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -2,7 +2,7 @@
 /*
  * This file is part of "irstea/plantuml-bundle".
  *
- * Copyright (C) 2016-2019 IRSTEA
+ * Copyright (C) 2016-2020 IRSTEA
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU Lesser General Public License as published by the Free