diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f439be40..2255558f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 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.
 
+## [27.4.21](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/t27.4.20...t27.4.21) (2023-07-26)
+
+
+### Bug Fixes
+
+* **apc:** apc cannot distinguish ij from ji, partial fix only. Needs new font ([b4ba0a3](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/b4ba0a30dc7c513bb9e3c567ca771d5d75de4343))
+* **block:** negate condition to test ([9cf7f39](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/9cf7f3965aa95f0b8f2a1574dbad90c0257edafd))
+* **qualification:** new block/unblock mechanism working now ([5397c7b](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/5397c7be353fc1b1e8310f66b49a9b93ee890253))
+* **users:** fix [#112](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/issues/112) and also add some convenience ([35096ac](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/35096ace01a2bc2a2d666794bb1ff92f52b3edec))
+* **users:** fix [#112](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/issues/112) working now ([88bf21c](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/88bf21c9c5de3755ea6591c97dc1f99a928914d5))
+
 ## [27.4.20](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/t27.4.19...t27.4.20) (2023-07-18)
 
 
diff --git a/nix/docker/version.json b/nix/docker/version.json
index b9e227395..536736a22 100644
--- a/nix/docker/version.json
+++ b/nix/docker/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "27.4.20"
+  "version": "27.4.21"
 }
diff --git a/package-lock.json b/package-lock.json
index fc15b23a9..952a40038 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.4.20",
+  "version": "27.4.21",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index bea8350d7..3b5c590e0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.4.20",
+  "version": "27.4.21",
   "description": "",
   "keywords": [],
   "author": "",
diff --git a/package.yaml b/package.yaml
index 1b7d2904a..e5c9a8e44 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: uniworx
-version: 27.4.20
+version: 27.4.21
 dependencies:
   - base
   - yesod