diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index cfc066d..3ff53ea 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Lint markdown files
         uses: nosborn/github-action-markdown-cli@v3
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 1d3de07..89a2b79 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -19,9 +19,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.2', '8.3', '8.4']
+        php-version: ['8.2', '8.3', '8.4']
 
-    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.9.3
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.10.0
     with:
       php-version: ${{ matrix.php-version }}
 
@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
 
-    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml@v1.9.3
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml@v1.10.0
     with:
       enable_eslinter: false
       enable_jsonlinter: true
@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['8.1', '8.2', '8.3', '8.4']
+        php-versions: ['8.2', '8.3', '8.4']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -69,7 +69,7 @@ jobs:
           git config --global core.autocrlf false
           git config --global core.eol lf
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get composer cache directory
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
@@ -107,7 +107,7 @@ jobs:
       fail-fast: true
       matrix:
         operating-system: [windows-latest]
-        php-versions: ['8.1', '8.2', '8.3', '8.4']
+        php-versions: ['8.2', '8.3', '8.4']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -115,7 +115,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          extensions: ctype, date, dom, fileinfo, filter, hash, intl, mbstring, openssl, pcre, posix, spl, xml
+          extensions: ctype, date, dom, fileinfo, filter, hash, intl, mbstring, openssl, pcre, posix, spl, xml, zip
           tools: composer
           ini-values: error_reporting=E_ALL
           coverage: none
@@ -131,7 +131,7 @@ jobs:
           git config --global core.autocrlf false
           git config --global core.eol lf
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get composer cache directory
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$env:GITHUB_ENV"
@@ -168,7 +168,7 @@ jobs:
       - name: Setup problem matchers for PHP
         run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get composer cache directory
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
@@ -190,7 +190,9 @@ jobs:
         run: composer-require-checker check --config-file=tools/composer-require-checker.json composer.json
 
       - name: Check code for unused dependencies in composer.json
-        run: composer-unused
+        run: |
+          composer-unused \
+          --excludePackage=simplesamlphp/simplesamlphp-assets-jquery
 
       - name: PHP Code Sniffer
         run: phpcs
@@ -226,7 +228,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           # Should be the lowest supported version
-          php-version: '8.1'
+          php-version: '8.2'
           extensions: ctype, date, dom, fileinfo, filter, hash, intl, mbstring, openssl, pcre, posix, spl, xml
           tools: composer
           coverage: none
@@ -234,7 +236,7 @@ jobs:
       - name: Setup problem matchers for PHP
         run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get composer cache directory
         run: echo COMPOSER_CACHE="$(composer config cache-files-dir)" >> "$GITHUB_ENV"
@@ -263,9 +265,9 @@ jobs:
     runs-on: [ubuntu-latest]
     needs: [unit-tests-linux]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: coverage-data
           path: ${{ github.workspace }}/build
diff --git a/src/Controller/MetaEditor.php b/src/Controller/MetaEditor.php
index 17d675a..b5e03eb 100644
--- a/src/Controller/MetaEditor.php
+++ b/src/Controller/MetaEditor.php
@@ -5,12 +5,12 @@
 namespace SimpleSAML\Module\metaedit\Controller;
 
 use Exception;
-use SimpleSAML\SAML2\Constants as C;
 use SimpleSAML\Auth;
 use SimpleSAML\Configuration;
 use SimpleSAML\Error;
 use SimpleSAML\Metadata;
 use SimpleSAML\Module\metaedit\MetaEditor as Editor;
+use SimpleSAML\SAML2\Constants as C;
 use SimpleSAML\Session;
 use SimpleSAML\Utils;
 use SimpleSAML\XHTML\Template;