diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70907e8..324fad1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [WIP]
+## [3.1.1] - 2024-12-02
 
 - checkout: display validation issues for widget-data instead of throwing exception
 - fix display duration in payment-method settings
diff --git a/composer.json b/composer.json
index 94d53aa..54ae4ce 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "billie/shopware6-payment-module",
     "description": "Billie payment for Shopware 6",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "license": "MIT",
     "authors": [
         {