diff --git a/build/docker/ubuntu-xenial/Dockerfile b/build/docker/ubuntu-xenial/Dockerfile
index 1d78a28..9a89b70 100644
--- a/build/docker/ubuntu-xenial/Dockerfile
+++ b/build/docker/ubuntu-xenial/Dockerfile
@@ -113,10 +113,10 @@
 
 RUN apt-get install -y --no-install-recommends \
 `# dotnet core dependencies` \
-      dotnet-sdk-5.0 \
-      dotnet-runtime-5.0 \
-      aspnetcore-runtime-5.0 \
-      dotnet-apphost-pack-5.0
+      dotnet-sdk-6.0 \
+      dotnet-runtime-6.0 \
+      aspnetcore-runtime-6.0 \
+      dotnet-apphost-pack-6.0
 
 RUN apt-get install -y --no-install-recommends \
 `# Erlang dependencies` \