diff --git a/Dockerfile b/Dockerfile
index 2de504ca..1692c0d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM composer:2 AS composer
 
-FROM php:8.2-alpine
+FROM php:8.3-alpine
 
 COPY --from=composer /usr/bin/composer /usr/bin/composer
 
diff --git a/composer.json b/composer.json
index 0be7444c..4c3c88af 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "description": "Application that eases release management in the Laminas organisation through GitHub actions",
     "license": "BSD-3-Clause",
     "require": {
-        "php": "~8.2.0",
+        "php": "~8.3.10",
         "azjezz/psl": "^2.9.1",
         "jwage/changelog-generator": "^1.4.0",
         "laminas/laminas-diactoros": "^2.26.0",
diff --git a/composer.lock b/composer.lock
index 27811bf3..e4cb21b3 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": "07a840e3b7dd8244af5ddb4dd5c8f3e7",
+    "content-hash": "893dfbfea1a1c4e73462d16f35765a10",
     "packages": [
         {
             "name": "azjezz/psl",
@@ -7324,7 +7324,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.2.0"
+        "php": "~8.3.10"
     },
     "platform-dev": [],
     "plugin-api-version": "2.6.0"