diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9959b9a1..abef6976 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 [![conventional commits](https://img.shields.io/badge/conventional%20commits-1.0.0-yellow.svg)](https://conventionalcommits.org) [![semantic versioning](https://img.shields.io/badge/semantic%20versioning-2.0.0-green.svg)](https://semver.org)
 
+## [1.21.3](https://github.com/wearefrank/zaakbrug/compare/v1.21.2...v1.21.3) (2024-09-13)
+
+### 🐛 Bug Fixes
+
+* having both einddatum and resultaat but no eindstatus in updateZaak does not close zaak based on einddatum ([#440](https://github.com/wearefrank/zaakbrug/issues/440)) ([4346f16](https://github.com/wearefrank/zaakbrug/commit/4346f1606c60d5563644977bffbf92deeac513d1))
+
+### 🤖 Build System
+
+* **dependencies:** bump prism-react-renderer ([#437](https://github.com/wearefrank/zaakbrug/issues/437)) ([c4bca52](https://github.com/wearefrank/zaakbrug/commit/c4bca52ae5d501a710d48c2e60f79a30365a7b4b))
+* **dependencies:** bump the github-actions group across 1 directory with 2 updates ([#439](https://github.com/wearefrank/zaakbrug/issues/439)) ([56cef55](https://github.com/wearefrank/zaakbrug/commit/56cef55ae6b0807c0f629454f66e743cd3397443))
+
 ## [1.21.2](https://github.com/wearefrank/zaakbrug/compare/v1.21.1...v1.21.2) (2024-09-04)
 
 ### 🧑‍💻 Code Refactoring
diff --git a/src/main/resources/BuildInfo.properties b/src/main/resources/BuildInfo.properties
index edf524f1..7e12e67d 100644
--- a/src/main/resources/BuildInfo.properties
+++ b/src/main/resources/BuildInfo.properties
@@ -1,2 +1,2 @@
-instance.version=1.21.2
-versionDate_ddmmyyyy=04/09/2024
+instance.version=1.21.3
+versionDate_ddmmyyyy=13/09/2024