diff --git a/package-lock.json b/package-lock.json
index 9d2e045cfacfb3d55631a4140835bdde355aef96..4d4add1627c7de3ef3a26146ea744357286d8b4e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "jalhyd",
-  "version": "4.8.0",
+  "version": "4.8.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 17401770971ae0b683511a009c3edf01ef26ea02..867a2896c4f35528b817008c6eb5a340e81d7041 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jalhyd",
-  "version": "4.8.0",
+  "version": "4.8.1",
   "author": "DD",
   "license": "ISC",
   "description": "JaLHyd, a Javascript Library for Hydraulics",