diff --git a/Dockerfile b/Dockerfile
index ca0e37c..e1baec1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:noble-20240605
 
-ARG PHP_VERSION="8.3.16"
+ARG PHP_VERSION="8.3.17"
 ARG PHP_PACKAGE_BASENAME="php8.3"
 ARG PHP_PACKAGE_BASE_VERSION="8.3"
 ARG PHP_FPM_BINARY_PATH="/usr/sbin/php-fpm8.3"