diff --git a/CHANGELOG.md b/CHANGELOG.md
index f63744925..bdd7a9404 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [25.21.15](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v25.21.14...v25.21.15) (2021-10-08)
+
+
+### Bug Fixes
+
+* **build:** bump version numbers for containers ([6678ddc](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/6678ddcf1aef920e2b04a491f086ac721cae07c9))
+
 ## [25.21.14](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v25.21.13...v25.21.14) (2021-10-07)
 
 
diff --git a/nix/docker/version.json b/nix/docker/version.json
index 05f4226d1..aec251e1f 100644
--- a/nix/docker/version.json
+++ b/nix/docker/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "25.21.14"
+  "version": "25.21.15"
 }
diff --git a/package-lock.json b/package-lock.json
index ac93de74a..ec1996232 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "25.21.14",
+  "version": "25.21.15",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7a9997585..1fa693fe1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "25.21.14",
+  "version": "25.21.15",
   "description": "",
   "keywords": [],
   "author": "",
diff --git a/package.yaml b/package.yaml
index cc8c922b4..3f4f22b82 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: uniworx
-version: 25.21.14
+version: 25.21.15
 dependencies:
   - base
   - yesod