diff --git a/application/package.json b/application/package.json
index a7557b6ce7248ec16365e323ff802acb14a9a1ef..5ae06c41a8f7481b1273c226c5b0818424cd967d 100644
--- a/application/package.json
+++ b/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@schukai/monster",
-  "version": "3.31.0",
+  "version": "3.31.1",
   "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 8cf90c4c3a56eba5b0d91e07bdd34988d17b2a33..42152fd2305781ed144c45ede57e40a67639c5e9 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("3.31.0");
+    monsterVersion = new Version("3.31.1");
 
     return monsterVersion;
 }
diff --git a/development/package.json b/development/package.json
index 325c174231d57fdc25c65b1b8a723d5595245f37..89b39e82413beabfcd63cc6b04196743992a6cde 100644
--- a/development/package.json
+++ b/development/package.json
@@ -1,6 +1,6 @@
 {
   "name": "monster",
-  "version": "3.31.0",
+  "version": "3.31.1",
   "description": "monster",
   "repository": {
     "type": "git",
diff --git a/development/test/cases/monster.mjs b/development/test/cases/monster.mjs
index 98f34fa3dcf8f1358435a5637831a736a547494e..7444d687a7ffa3d2a7b738ff94276ba08fc79fec 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("3.31.0")
+        monsterVersion = new Version("3.31.1")
 
         let m = getMonsterVersion();