diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdb616fe9..41e80e7fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Removed
 
-## 3.1.1-20260708-nightly
+## 3.1.1 - 2026-07-13
 
 ### Fixed
 
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 9aed67aa2..c15e004f5 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -33,7 +33,7 @@ On the OpenProject end, users are able to:
 For more information on how to set up and use the OpenProject application, please refer to [integration setup guide](https://www.openproject.org/docs/system-admin-guide/integrations/nextcloud/) for administrators and [the user guide](https://www.openproject.org/docs/user-guide/nextcloud-integration/).
 	]]>
 	</description>
-	<version>3.1.1-20260708-nightly</version>
+	<version>3.1.1</version>
 	<licence>agpl</licence>
 	<author>Julien Veyssier</author>
 	<namespace>OpenProject</namespace>
diff --git a/package.json b/package.json
index f1be2bdd1..ca49c8c6d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "integration_openproject",
-  "version": "3.1.1-20260708-nightly",
+  "version": "3.1.1",
   "description": "OpenProject Integration",
   "main": "index.js",
   "directories": {