diff --git a/base/Dockerfile.1809 b/base/Dockerfile.1809
index 6df77cd..c9586c0 100644
--- a/base/Dockerfile.1809
+++ b/base/Dockerfile.1809
@@ -1 +1 @@
-FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:c3ed419c7d8e680d5f1c3b689c0b55bdca417df4950dea48dfb37f8fe31abe35
+FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:4150b99b26bf15d9555bb8be3d928976e0e7270b903cfc8808a92c172dd15fba