diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..a989b78
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      gh-actions:
+        patterns: ['actions/*']
+      docker:
+        patterns: ['docker/*']
+      codecov:
+        patterns: ['codecov/*']
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index a9026e5..8e0b4e9 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -30,7 +30,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [8.1, 8.2, 8.3]
+        php-version: [8.3]
 
     steps:
       - name: 'Checkout current revision'
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index ef1b3c0..d10f5c8 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -17,14 +17,12 @@ filter:
 build:
   image: default-jammy
   environment:
-    node: v18
+    node: v22
   nodes:
     analysis:
       environment:
         php:
-          version: 8.2
-          pecl_extensions:
-            - zip
+          version: 8.3.3
       tests:
         override:
           - php-scrutinizer-run
diff --git a/README.md b/README.md
index c367510..8c71b6d 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![image](https://img.shields.io/packagist/v/bedita/dev-tools.svg?label=stable)](https://packagist.org/packages/bedita/dev-tools)
 [![image](https://img.shields.io/github/license/bedita/dev-tools.svg)](https://github.com/bedita/dev-tools/blob/master/LICENSE.LGPL)
 
-Plugin to help with development in [BEdita 4](http://www.bedita.com).
+Plugin to help with development in [BEdita](http://www.bedita.com).
 This plugin adds some useful tabs to CakePHP Debug Kit toolbar, as well as a user-friendly
 HTML rendering of API responses.
 
diff --git a/composer.json b/composer.json
index 70f002b..f2b8ab5 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.3",
         "ext-json": "*",
         "cakephp/cakephp": "^5.1.0",
         "cakephp/debug_kit": "^5.0.0"
@@ -30,7 +30,7 @@
         "cakephp/bake": "^3.0.0",
         "cakephp/migrations": "^4.0.0",
         "cakephp/cakephp-codesniffer": "^5.0",
-        "phpstan/phpstan": "^1.5",
+        "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^10.1.0"
     },
     "autoload": {
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index e31812b..ea5a195 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,4 +1,5 @@
 parameters:
+  phpVersion: 80300 # PHP 8.3
   bootstrapFiles:
     - tests/bootstrap.php
   paths:
diff --git a/src/Command/ChangeLogCommand.php b/src/Command/ChangeLogCommand.php
index fb76873..87eea1b 100644
--- a/src/Command/ChangeLogCommand.php
+++ b/src/Command/ChangeLogCommand.php
@@ -88,6 +88,7 @@ protected function buildOptionParser(ConsoleOptionParser $parser): ConsoleOption
      */
     public function initialize(): void
     {
+        /** @var array<string, mixed> $config */
         $config = (array)Configure::read('ChangeLog');
         $this->setConfig($config);
     }
@@ -150,7 +151,9 @@ function ($item) use ($major) {
      */
     protected function fetchPrs(string $from): array
     {
-        $client = new Client((array)$this->getConfig('client'));
+        /** @var array<string, mixed> $config */
+        $config = (array)$this->getConfig('client');
+        $client = new Client($config);
         $query = [
             'q' => sprintf('is:pr draft:false repo:bedita/bedita merged:>%s', $from),
             'sort' => '-closed',