diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b69916c2..a891446a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 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.
 
+## [27.4.66](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v27.4.65...v27.4.66) (2024-06-12)
+
+
+### Bug Fixes
+
+* **avs:** fix [#164](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/issues/164) by removing companyPersonalNumber and companyDepartment upon ldap sync expiry ([da74b95](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/da74b957295caefb010c90297af557f997b18e7c))
+* **avs:** fix [#165](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/issues/165) by updating userCompanyDepartmen and userCompanyPersonalNumer ([76e0710](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/76e0710c7b54a40d2c236299ea4fabd009d3f35a))
+* **avs:** repeated avs sync enqueue no longe violates duplicate db uniqueness constraints ([996e6a0](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/996e6a0ce563bda96638863efd40ce38fce8ac2b))
+* **avs:** update email on manual company switch ([9fd80f2](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/commit/9fd80f25526eefce217c659f6ea2991771c11ece)), closes [#164](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/issues/164)
+
 ## [27.4.65](https://gitlab2.rz.ifi.lmu.de/uni2work/uni2work/compare/v27.4.64...v27.4.65) (2024-06-10)
 
 
diff --git a/nix/docker/version.json b/nix/docker/version.json
index 1142eb5ca..7a8908642 100644
--- a/nix/docker/version.json
+++ b/nix/docker/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "27.4.65"
+  "version": "27.4.66"
 }
diff --git a/package-lock.json b/package-lock.json
index e53d0dab4..0da490715 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.4.65",
+  "version": "27.4.66",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index cc080f8f4..1d4ac6a88 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "uni2work",
-  "version": "27.4.65",
+  "version": "27.4.66",
   "description": "",
   "keywords": [],
   "author": "",
diff --git a/package.yaml b/package.yaml
index 1c81c0f26..459fdfcc6 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: uniworx
-version: 27.4.65
+version: 27.4.66
 dependencies:
   - base
   - yesod