diff --git a/infra/fallback/Dockerfile b/infra/fallback/Dockerfile
index 12856720..005ffe00 100644
--- a/infra/fallback/Dockerfile
+++ b/infra/fallback/Dockerfile
@@ -1,5 +1,5 @@
 #FROM httpd:2.4-bookworm
-FROM php:8.3-apache
+FROM php:8.4-apache
 
 ARG UID=48
 ARG GID=48