diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6dd6b93..a7c7e45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- [#48] Update Base Image to v3.20.2-1
+
+### Security
+- this release closes CVE-2024-41110
 
 ## [8u402-3] - 2024-06-26
 ### Changed
diff --git a/Dockerfile b/Dockerfile
index 8b7ca90..18a131c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG BASE_VER=3.20.1-2
+ARG BASE_VER=3.20.2-1
 
 FROM registry.cloudogu.com/official/base:${BASE_VER}
 LABEL maintainer="hello@cloudogu.com"