diff --git a/base/Dockerfile.1809 b/base/Dockerfile.1809
index 0e6227a..c178f28 100644
--- a/base/Dockerfile.1809
+++ b/base/Dockerfile.1809
@@ -1 +1 @@
-FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:15e7497e9d0fb2767fdd865fbc783e3b4672e190ab95b295bca892379b3c420f
+FROM mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019@sha256:d94584a4b73fbc40b1860a099540f033addf844e3b2befaadf5354e115280223