diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..0013236
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,27 @@
+---
+
+# 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/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"  # See documentation for possible values
+    directory: "/"  # Location of package manifests
+    schedule:
+      interval: "weekly"
+    groups:
+      all-actions:
+        patterns: ["*"]
+
+  - package-ecosystem: "composer"  # See documentation for possible values
+    directory: "/"  # Location of package manifests
+    schedule:
+      interval: "daily"
+    groups:
+      dev-dependencies:
+        dependency-type: "development"
+        update-types:
+          - "minor"
+          - "patch"
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 028c58e..a5b6b66 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -20,13 +20,17 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          # super-linter needs the full git history to get the
+          # list of files that changed across commits
           fetch-depth: 0
 
       - name: Lint Code Base
         uses: github/super-linter/slim@v5
         env:
-          VALIDATE_ALL_CODEBASE: true
+          # To report GitHub Actions status checks
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           LINTER_RULES_PATH: 'tools/linters'
+          VALIDATE_ALL_CODEBASE: true
           VALIDATE_JSON: true
           VALIDATE_PHP_BUILTIN: true
           VALIDATE_YAML: true
@@ -58,7 +62,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -105,7 +109,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           # Should be the lowest supported version
-          php-version: '8.0'
+          php-version: '8.1'
           extensions: ctype, date, dom, filter, hash, intl, mbstring, openssl, pcre, spl, xml
           tools: composer
           coverage: none
@@ -119,7 +123,7 @@ jobs:
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: $COMPOSER_CACHE
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/composer.json b/composer.json
index 015a4da..15277be 100644
--- a/composer.json
+++ b/composer.json
@@ -16,14 +16,14 @@
         }
     },
     "require": {
-        "phpunit/phpunit": "^9.6 || ^10.0",
-        "slevomat/coding-standard": "^8.14"
+        "phpunit/phpunit": "^9.6 || ^10.0 || ^11.0",
+        "slevomat/coding-standard": "^8.15"
     },
     "require-dev": {
-        "php": "^8.0",
+        "php": "^8.1",
         "ext-curl": "*",
 
-        "simplesamlphp/simplesamlphp": "^2.0.0"
+        "simplesamlphp/simplesamlphp": "^2.2.0"
     },
     "support": {
         "issues": "https://github.com/simplesamlphp/simplesamlphp-test-framework/issues",