diff --git a/docker/php/Dockerfile b/docker/php/Dockerfile
index 73c99c3..d0a2728 100644
--- a/docker/php/Dockerfile
+++ b/docker/php/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.3.8
+FROM php:8.3.9
 COPY --from=composer:2.7.7 /usr/bin/composer /usr/bin/composer
 
 # PECL for code coverage