diff --git a/windows/Dockerfile.2019 b/windows/Dockerfile.2019
index 3892cba..52e7271 100644
--- a/windows/Dockerfile.2019
+++ b/windows/Dockerfile.2019
@@ -3,7 +3,7 @@
 # renovate: datasource=github-releases depName=watchtower lookupName=containrrr/watchtower
 ARG WATCHTOWER_VERSION=1.7.1
 
-FROM mcr.microsoft.com/windows/nanoserver:1809@sha256:bed3cb2d55f44371fdeebdabf97e8679347748c16dec0d2c351e25fb0b7bbb32
+FROM mcr.microsoft.com/windows/nanoserver:1809@sha256:9886d51a1214934b69236ad05b480cecea4953ba5e88bc306e967744a413d588
 
 USER ContainerAdministrator