diff --git a/base/Dockerfile.1809 b/base/Dockerfile.1809
index af44b02..528502c 100644
--- a/base/Dockerfile.1809
+++ b/base/Dockerfile.1809
@@ -1 +1 @@
-FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:7305c37c7d32c30d9ae2821668bc8c555ab616d23db0afa2c1f1b3e1e05e4b26
+FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:1d05469f3f6d595f05531b4f58157b421526162b26c97a19d98dfd08a5584924