diff --git a/Dockerfile b/Dockerfile
index 1ed24ee38..32d6fabd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ##
 ## base image setup
 #
-FROM php:8.3-apache AS base
+FROM php:8.4-apache AS base
 
 USER root
 
diff --git a/composer.json b/composer.json
index 6412d271f..55a9528ae 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         }
     },
     "require": {
-        "php": "8.3.*",
+        "php": "8.4.*",
         "aws/aws-sdk-php": "3.336.9",
         "beberlei/assert": "^3.3",
         "doctrine/annotations": "^1.4",
diff --git a/composer.lock b/composer.lock
index 7cba610af..a518e79a0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7eae19aa94238c2cfa7a498f6a6280c1",
+    "content-hash": "dc608252fa348f8d7c6e729a8942e45d",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -8112,7 +8112,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "8.3.*"
+        "php": "8.4.*"
     },
     "platform-dev": {},
     "plugin-api-version": "2.6.0"