diff --git a/CHANGELOG.md b/CHANGELOG.md
index c824844..610b2ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 [![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)
 
+## [1.20.20](https://github.com/wearefrank/openforms2bpel/compare/v1.20.19...v1.20.20) (2024-07-04)
+
+### 🐛 Bug Fixes
+
+* uw-gegevens register constraint violated error detection incorrectly replaces the soap fault with a dummy xml ([24660b4](https://github.com/wearefrank/openforms2bpel/commit/24660b4ce13b45162ea3a008439a7d8be057e160))
+
 ## [1.20.19](https://github.com/wearefrank/openforms2bpel/compare/v1.20.18...v1.20.19) (2024-06-25)
 
 ### 🤖 Build System
diff --git a/src/main/resources/BuildInfo.properties b/src/main/resources/BuildInfo.properties
index 57ec38a..29b5f88 100644
--- a/src/main/resources/BuildInfo.properties
+++ b/src/main/resources/BuildInfo.properties
@@ -1,2 +1,2 @@
-instance.version=1.20.19
-versionDate_ddmmyyyy=25/06/2024
+instance.version=1.20.20
+versionDate_ddmmyyyy=04/07/2024