diff --git a/docker-build/Dockerfile b/docker-build/Dockerfile
index f5b27e8..6f7c2d2 100644
--- a/docker-build/Dockerfile
+++ b/docker-build/Dockerfile
@@ -1,5 +1,5 @@
 # Get the latet Pi-hole version
-FROM pihole/pihole:2021.11
+FROM pihole/pihole:2021.12
 
 # Install necessary programs
 RUN apt-get update && \
diff --git a/docker-build/VERSION b/docker-build/VERSION
index 3f42e86..0038873 100644
--- a/docker-build/VERSION
+++ b/docker-build/VERSION
@@ -1 +1 @@
-2021.11
+2021.12