diff --git a/Dockerfile b/Dockerfile
index 663b703..064268a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base image containing dependencies used in builder and final image
-FROM ghcr.io/swissgrc/azure-pipelines-openjdk:17.0.11.0 AS base
+FROM ghcr.io/swissgrc/azure-pipelines-openjdk:17.0.12.0 AS base
 
 
 # Builder image
diff --git a/README.md b/README.md
index 551beba..5ae7c44 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ The following example shows the container used for a deployment step which shows
 
 | Tag        | Description                                     | Base Image                                 | .NET SDK | NodeJS  | Git          | Git LFS | Size                                                                                                                                         |
 |------------|-------------------------------------------------|--------------------------------------------|----------|---------|--------------|---------|----------------------------------------------------------------------------------------------------------------------------------------------|
-| 6-unstable | Latest unstable release (from `develop` branch) | swissgrc/azure-pipelines-openjdk:17.0.11.0 | 6.0.424  | 20.16.0 | 1:2.39.2-1.1 | 3.5.1   | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-sonarscannermsbuild/6-unstable?style=flat-square) |
+| 6-unstable | Latest unstable release (from `develop` branch) | swissgrc/azure-pipelines-openjdk:17.0.12.0 | 6.0.424  | 20.16.0 | 1:2.39.2-1.1 | 3.5.1   | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-sonarscannermsbuild/6-unstable?style=flat-square) |
 
 ### Configuration