diff --git a/Containers/mastercontainer/Dockerfile b/Containers/mastercontainer/Dockerfile
index 677dac30b49..ecfb35deef4 100644
--- a/Containers/mastercontainer/Dockerfile
+++ b/Containers/mastercontainer/Dockerfile
@@ -6,7 +6,7 @@ FROM docker:27.3.1-cli AS docker
 FROM caddy:2.8.4-alpine AS caddy
 
 # From https://github.com/docker-library/php/blob/master/8.3/alpine3.20/fpm/Dockerfile
-FROM php:8.3.11-fpm-alpine3.20
+FROM php:8.3.12-fpm-alpine3.20
 
 EXPOSE 80
 EXPOSE 8080