diff --git a/DESCRIPTION b/DESCRIPTION
index 9fce7ceab5525a0ef4135fc375672fefb14a6e32..8c14ebf5996926f3c25bfb009a595e11c360480e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.2.11.12
+Version: 1.2.11.13
 Date: 2019-03-25
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 0692e5a1fb71f6a3dd6536c3b8f6d91e64ee30ef..c511ac2bdd12f6f3d389d1578257e553d8cea938 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -13,7 +13,7 @@ output:
 
 
 
-### 1.2.11.12 Release Notes (2019-03-25) 
+### 1.2.11.13 Release Notes (2019-03-25) 
 
 
 
diff --git a/R/CreateCalibOptions.R b/R/CreateCalibOptions.R
index e2e9129fae313849bce051660d9aafa4fb66e811..f0535101e19d74f6218693f330b85849ce7d146b 100644
--- a/R/CreateCalibOptions.R
+++ b/R/CreateCalibOptions.R
@@ -322,9 +322,9 @@ CreateCalibOptions <- function(FUN_MOD,
         }
 	  # }
       if (IsHyst) {
-        ParamTHyst <- matrix(c(-9.08, -6.99,
-                               -8.00, -3.20,
-                               -6.40, +9.99), ncol = 2, byrow = TRUE)
+        ParamTHyst <- matrix(c(-7.00, -7.00,
+                               -0.00, -0.00,
+                               +7.00, +7.00), ncol = 2, byrow = TRUE)
         ParamT <- cbind(ParamT, ParamTHyst)
       }