diff --git a/build/docker/old/ubuntu-xenial/Dockerfile b/build/docker/old/ubuntu-xenial/Dockerfile
index 37df80f..d9d87cc 100644
--- a/build/docker/old/ubuntu-xenial/Dockerfile
+++ b/build/docker/old/ubuntu-xenial/Dockerfile
@@ -115,10 +115,10 @@
 
 RUN apt-get install -y --no-install-recommends \
       `# dotnet core dependencies` \
-      dotnet-sdk-7.0 \
-      dotnet-runtime-7.0 \
-      aspnetcore-runtime-7.0 \
-      dotnet-apphost-pack-7.0
+      dotnet-sdk-8.0 \
+      dotnet-runtime-8.0 \
+      aspnetcore-runtime-8.0 \
+      dotnet-apphost-pack-8.0
 
 # Erlang dependencies
 ARG ERLANG_OTP_VERSION=20.3.8.9