diff --git a/one-container/pihole-unbound/Dockerfile b/one-container/pihole-unbound/Dockerfile
index 94a3e68..dc1623e 100644
--- a/one-container/pihole-unbound/Dockerfile
+++ b/one-container/pihole-unbound/Dockerfile
@@ -1,4 +1,4 @@
-FROM pihole/pihole:latest
+FROM pihole/pihole:v5.6
 RUN apt update && apt install -y unbound
 
 COPY lighttpd-external.conf /etc/lighttpd/external.conf 
diff --git a/one-container/pihole-unbound/VERSION b/one-container/pihole-unbound/VERSION
index fbbf144..ef353b3 100644
--- a/one-container/pihole-unbound/VERSION
+++ b/one-container/pihole-unbound/VERSION
@@ -1 +1 @@
-v5.5.1
+v5.6