diff --git a/Dockerfile b/Dockerfile
index cfe18e9..4444df7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.hottis.de/dockerized/base-build-env:1.5.1-bullseye
+FROM registry.hottis.de/dockerized/base-build-env:1.5.2-bullseye
  
 LABEL Maintainer="Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>"
 
@@ -10,5 +10,7 @@ RUN \
     chown root:root /etc/apt/trusted.gpg.d/microsoft.asc.gpg && \
     chown root:root /etc/apt/sources.list.d/microsoft-prod.list && \
     apt update -y && \
-    apt install -y dotnet-sdk-5.0
+    apt install -y dotnet-sdk-5.0 && \
+    apt install -y dotnet-sdk-6.0
+