diff --git a/Dockerfile b/Dockerfile
index 8658012..8b32fc7 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-dotnet:6.0.421 AS base
+FROM ghcr.io/swissgrc/azure-pipelines-dotnet:6.0.422 AS base
 
 
 # Builder image
diff --git a/README.md b/README.md
index e7be79f..b0c47a5 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ The following example shows the container used for a deployment step with a Azur
 | Tag           | Description                                                                                               | Base Image                                | Azure CLI | Size                                                                                                                                   |
 |---------------|-----------------------------------------------------------------------------------------------------------|-------------------------------------------|-----------|----------------------------------------------------------------------------------------------------------------------------------------|
 | latest-net6   | Latest stable release (from `main` branch)                                                                | swissgrc/azure-pipelines-dotnet:6.0.421   | 2.59.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/latest-net6?style=flat-square)   |
-| unstable-net6 | Latest unstable release (from `develop` branch)                                                           | swissgrc/azure-pipelines-dotnet:6.0.421   | 2.60.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/unstable-net6?style=flat-square) |
+| unstable-net6 | Latest unstable release (from `develop` branch)                                                           | swissgrc/azure-pipelines-dotnet:6.0.422   | 2.60.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/unstable-net6?style=flat-square) |
 | 2.37.0        | [Azure CLI 2.37.0](https://docs.microsoft.com/en-us/cli/azure/release-notes-azure-cli#may-24-2022)        | swissgrc/azure-pipelines-dotnet:6.0.301   | 2.37.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/2.37.0?style=flat-square)        |
 | 2.38.0        | [Azure CLI 2.38.0](https://docs.microsoft.com/en-us/cli/azure/release-notes-azure-cli#july-05-2022)       | swissgrc/azure-pipelines-dotnet:6.0.302   | 2.38.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/2.38.0?style=flat-square)        |
 | 2.39.0        | [Azure CLI 2.39.0](https://docs.microsoft.com/en-us/cli/azure/release-notes-azure-cli#august-02-2022)     | swissgrc/azure-pipelines-dotnet:6.0.302   | 2.39.0    | ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/swissgrc/azure-pipelines-azurecli/2.39.0?style=flat-square)        |