diff --git a/baseimages/Dockerfile.dotnetrestore b/baseimages/Dockerfile.dotnetrestore
index eaf013f8b..0255454bd 100644
--- a/baseimages/Dockerfile.dotnetrestore
+++ b/baseimages/Dockerfile.dotnetrestore
@@ -1,3 +1,3 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0.421-bookworm-slim@sha256:fc69dc5e0c9789adaac5c8efce71ead4d016a51318667c4f26ce93574b1b9403
+FROM mcr.microsoft.com/dotnet/sdk:9.0.314-bookworm-slim@sha256:c6a1f83156998790d89bfaf51f891aeab539bfa0792f7ddc19b63ba49b2ed8f2
 
 CMD echo this is a dummy file used to automate dependency upgrades for plugins