diff --git a/application/package.json b/application/package.json
index d1519fbb535aad8c6fbb5d00de894b95e0ecc2cd..4e008b64625c69e542d9d5c318538ed17a18a9e5 100644
--- a/application/package.json
+++ b/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@schukai/monster",
-  "version": "3.13.0",
+  "version": "3.13.1",
   "description": "Monster is a simple library for creating fast, robust and lightweight websites.",
   "keywords": [
     "framework",
diff --git a/application/source/types/version.mjs b/application/source/types/version.mjs
index 987bbc455599581df94885edb59f05f534c1d023..8304bee9cf556ee3cc0b727229c88de9fd87638b 100644
--- a/application/source/types/version.mjs
+++ b/application/source/types/version.mjs
@@ -142,7 +142,7 @@ function getMonsterVersion() {
     }
 
     /** don't touch, replaced by make with package.json version */
-    monsterVersion = new Version("3.13.0");
+    monsterVersion = new Version("3.13.1");
 
     return monsterVersion;
 }
diff --git a/development/package.json b/development/package.json
index 08ae77083ca41a9e6ef0dfb1dab5a248547f9361..d1c966298b45137aec69c3e8ddd7e3d5a516f55f 100644
--- a/development/package.json
+++ b/development/package.json
@@ -1,6 +1,6 @@
 {
   "name": "monster",
-  "version": "3.13.0",
+  "version": "3.13.1",
   "description": "monster",
   "repository": {
     "type": "git",
diff --git a/development/test/cases/monster.mjs b/development/test/cases/monster.mjs
index 9700f9609ce3c900746a4f632f4babb010725cf8..f227e696c45f65ec7edb6f7990aa287409ffa98f 100644
--- a/development/test/cases/monster.mjs
+++ b/development/test/cases/monster.mjs
@@ -7,7 +7,7 @@ describe('Monster', function () {
         let monsterVersion
 
         /** don´t touch, replaced by make with package.json version */
-        monsterVersion = new Version("3.13.0")
+        monsterVersion = new Version("3.13.1")
 
         let m = getMonsterVersion();