diff --git a/docker-build/Dockerfile b/docker-build/Dockerfile
index e20e19c..738414a 100644
--- a/docker-build/Dockerfile
+++ b/docker-build/Dockerfile
@@ -1,5 +1,5 @@
 # Get the latest Pi-hole version
-FROM pihole/pihole:2023.03.1
+FROM pihole/pihole:2023.05.1
 
 # Install necessary programs
 RUN apt-get update && \
diff --git a/docker-build/VERSION b/docker-build/VERSION
index 3a66972..1cff346 100644
--- a/docker-build/VERSION
+++ b/docker-build/VERSION
@@ -1 +1 @@
-2023.03.1
+2023.05.1