diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba71e36ac..01a1291bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 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.
 
+## [27.0.21](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v27.0.20...v27.0.21) (2023-02-07)
+
+
+### Bug Fixes
+
+* **email:** avoid sending to invalid email address ([71ccac0](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/71ccac0dfe3e165f5ea674165f0cf2ed740b1c84))
+* **ldap:** allow ldap update for mangled user entries ([006ab63](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/006ab632a394ed8d566f7930e8f6fd5a6ba86814))
+
 ## [27.0.20](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v27.0.19...v27.0.20) (2023-02-06)
 
 
diff --git a/nix/docker/demo-version.json b/nix/docker/demo-version.json
index 162489c69..2fed51451 100644
--- a/nix/docker/demo-version.json
+++ b/nix/docker/demo-version.json
@@ -1,3 +1,3 @@
 {
-  "version": "27.0.20"
+  "version": "27.0.21"
 }
diff --git a/nix/docker/version.json b/nix/docker/version.json
index 162489c69..2fed51451 100644
--- a/nix/docker/version.json
+++ b/nix/docker/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "27.0.20"
+  "version": "27.0.21"
 }
diff --git a/package-lock.json b/package-lock.json
index 7928ad408..b984b0c34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.0.20",
+  "version": "27.0.21",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 815b0475a..c54d1f87c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.0.20",
+  "version": "27.0.21",
   "description": "",
   "keywords": [],
   "author": "",
diff --git a/package.yaml b/package.yaml
index 29eea5b69..46d2b74e9 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: uniworx
-version: 27.0.20
+version: 27.0.21
 dependencies:
   - base
   - yesod