diff --git a/windows/Dockerfile.2022 b/windows/Dockerfile.2022
index 7445ad9a..5641543a 100644
--- a/windows/Dockerfile.2022
+++ b/windows/Dockerfile.2022
@@ -1,7 +1,7 @@
 # escape=`
 
 # Use the latest Windows Server Core image with .NET Framework 4.8.
-FROM mcr.microsoft.com/windows/servercore:ltsc2022@sha256:0df5b1c3394198525f426e379b61d8f09ce60cb449b1cb4cab163e965672cd67
+FROM mcr.microsoft.com/windows/servercore:ltsc2022@sha256:76cf422c98ca437b308374d0498280541fa42ac7061bb44015a6c8b70cf4db6a
 
 LABEL maintainer="Michael Kriese <michael.kriese@visualon.de>" `
   org.opencontainers.image.authors="VisualOn GmbH <code@visualon.de>" `
diff --git a/windows/Dockerfile.2025 b/windows/Dockerfile.2025
index 57253468..14205cc7 100644
--- a/windows/Dockerfile.2025
+++ b/windows/Dockerfile.2025
@@ -1,7 +1,7 @@
 # escape=`
 
 # Use the latest Windows Server Core image with .NET Framework 4.8.
-FROM mcr.microsoft.com/windows/servercore:ltsc2025@sha256:eeaa17aefe5d949f03b1db17182f5855cf40e757533468cf5b50e07c7c385ada
+FROM mcr.microsoft.com/windows/servercore:ltsc2025@sha256:e18a49cbc074dfaa8e106296d51cebd62bbf6effb999f134a5c48eed1c2334e1
 
 LABEL maintainer="Michael Kriese <michael.kriese@visualon.de>" `
   org.opencontainers.image.authors="VisualOn GmbH <code@visualon.de>" `