diff --git a/release/preview/windowsservercore/dependabot/Dockerfile b/release/preview/windowsservercore/dependabot/Dockerfile
index 8521751a2..27d50366b 100644
--- a/release/preview/windowsservercore/dependabot/Dockerfile
+++ b/release/preview/windowsservercore/dependabot/Dockerfile
@@ -3,4 +3,4 @@
 
 # Dummy docker image to trigger dependabot PRs
 
-FROM mcr.microsoft.com/windows/servercore:1903
+FROM mcr.microsoft.com/windows/servercore:2004