diff --git a/application/package.json b/application/package.json
index cbc41a38405ac0bf0f303817e0d0c20c527a6d01..d36a075d6dc4e5c2741a7bb92d14554357b696d3 100644
--- a/application/package.json
+++ b/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@schukai/monster",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "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 c442f62bb0ab9d9ccb3e8c55ba8603f018ad817f..6c3aed7a0dd09a4a66bb592da89fc935a6349490 100644
--- a/application/source/types/version.mjs
+++ b/application/source/types/version.mjs
@@ -149,7 +149,7 @@ function getMonsterVersion() {
     }
 
     /** don't touch, replaced by make with package.json version */
-    monsterVersion = new Version('3.1.0')
+    monsterVersion = new Version('3.1.1')
 
     return monsterVersion;
 
diff --git a/development/package.json b/development/package.json
index d1496464fff6e59a4a98b12178fd28bf13b53cda..b295dde32c4df5c6db230d0f5cf45a2dfc6a6b21 100644
--- a/development/package.json
+++ b/development/package.json
@@ -1,6 +1,6 @@
 {
   "name": "monster",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "monster",
   "repository": {
     "type": "git",
diff --git a/development/test/cases/monster.mjs b/development/test/cases/monster.mjs
index 70d8024f9bc0b32943db241104085a2f03e55d20..ea64328e4c95215992ef5063e5232044b767d158 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('3.1.0')
+        monsterVersion = new Version('3.1.1')
 
         let m = getMonsterVersion();