diff --git a/web/Containerfile b/web/Containerfile
index c84f8a7..984e64c 100644
--- a/web/Containerfile
+++ b/web/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/php:apache
+FROM docker.io/library/php:8.5.12-apache
 
 RUN docker-php-ext-install mysqli bcmath