diff --git a/Dockerfile b/Dockerfile
index 46ecb5b..9b7dae2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG ARCH=quay.io/
-FROM ${ARCH}jimsihk/alpine-php-nginx:83.15.4
+FROM ${ARCH}jimsihk/alpine-php-nginx:83.15.5
 
 LABEL Description="Lightweight Moodle container with NGINX & PHP-FPM based on Alpine Linux." \
       Maintainer="99048231+jimsihk@users.noreply.github.com"