diff --git a/docker/Dockerfile.windows.1803 b/docker/Dockerfile.windows.1803
index c639def..90fa775 100644
--- a/docker/Dockerfile.windows.1803
+++ b/docker/Dockerfile.windows.1803
@@ -1,5 +1,5 @@
 # escape=`
-FROM mcr.microsoft.com/windows/nanoserver:1803
+FROM mcr.microsoft.com/windows/nanoserver:2009
 USER ContainerAdministrator
 
 ENV GODEBUG=netdns=go
diff --git a/docker/Dockerfile.windows.1809 b/docker/Dockerfile.windows.1809
index 2aaea9c..90fa775 100644
--- a/docker/Dockerfile.windows.1809
+++ b/docker/Dockerfile.windows.1809
@@ -1,5 +1,5 @@
 # escape=`
-FROM mcr.microsoft.com/windows/nanoserver:1809
+FROM mcr.microsoft.com/windows/nanoserver:2009
 USER ContainerAdministrator
 
 ENV GODEBUG=netdns=go
diff --git a/docker/Dockerfile.windows.1903 b/docker/Dockerfile.windows.1903
index 4214de1..90fa775 100644
--- a/docker/Dockerfile.windows.1903
+++ b/docker/Dockerfile.windows.1903
@@ -1,5 +1,5 @@
 # escape=`
-FROM mcr.microsoft.com/windows/nanoserver:1903
+FROM mcr.microsoft.com/windows/nanoserver:2009
 USER ContainerAdministrator
 
 ENV GODEBUG=netdns=go
diff --git a/docker/Dockerfile.windows.1909 b/docker/Dockerfile.windows.1909
index 9ef475d..90fa775 100644
--- a/docker/Dockerfile.windows.1909
+++ b/docker/Dockerfile.windows.1909
@@ -1,5 +1,5 @@
 # escape=`
-FROM mcr.microsoft.com/windows/nanoserver:1909
+FROM mcr.microsoft.com/windows/nanoserver:2009
 USER ContainerAdministrator
 
 ENV GODEBUG=netdns=go