diff --git a/Dockerfile b/Dockerfile
index 7459599..00774d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,6 +37,14 @@ RUN sudo chown -R coder:coder /home/coder/.local
 # Port
 ENV PORT=8080
 
+RUN wget https://packages.microsoft.com/config/debian/11/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+RUN dpkg -i packages-microsoft-prod.deb
+RUN packages-microsoft-prod.deb
+
+RUN apt-get update; \
+   apt-get install -y apt-transport-https && \
+   apt-get update && \
+   apt-get install -y dotnet-sdk-6.0
 
 # Use our custom entrypoint script first
 COPY deploy-container/entrypoint.sh /usr/bin/deploy-container-entrypoint.sh