diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 70e376b..1e6c3cc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ env:
 jobs:
     phpunit-tests:
         name: "PHPUnit tests"
-        runs-on: "ubuntu-20.04"
+        runs-on: "ubuntu-24.04"
 
         strategy:
             matrix:
@@ -17,10 +17,11 @@ jobs:
                     - "8.1"
                     - "8.2"
                     - "8.3"
+                    - "8.4"
 
         steps:
             - name: "Checkout"
-              uses: "actions/checkout@v2"
+              uses: "actions/checkout@v4"
               with:
                   fetch-depth: 2
 
@@ -32,7 +33,7 @@ jobs:
                   ini-values: "zend.assertions=1"
 
             - name: "Cache dependencies installed with composer"
-              uses: "actions/cache@v2"
+              uses: "actions/cache@v4"
               with:
                   path: "~/.composer/cache"
                   key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
diff --git a/composer.json b/composer.json
index 71fd6d2..1ce4f9e 100644
--- a/composer.json
+++ b/composer.json
@@ -20,17 +20,17 @@
     ],
     "require": {
         "php": ">=8.1.0",
-        "symfony/framework-bundle": "^6.4|^7.0|^7.1",
-        "symfony/property-access": "^6.4|^7.0|^7.1",
-        "symfony/translation": "^6.4|^7.0|^7.1",
-        "symfony/yaml": "^6.4|^7.0|^7.1",
+        "symfony/framework-bundle": "~6.4|~7.0",
+        "symfony/property-access": "~6.4|~7.0",
+        "symfony/translation": "~6.4|~7.0",
+        "symfony/yaml": "~6.4|~7.0",
         "twig/twig": "^2.10|^3.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.3",
         "phpunit/php-code-coverage": "10.1.16",
         "phpunit/phpunit": "10.5.30",
-        "symfony/dependency-injection": "^6.4|^7.0|^7.1",
+        "symfony/dependency-injection": "~6.4|~7.0",
         "symfony/monolog-bundle": "^3.7"
     },
     "autoload": {
diff --git a/src/DependencyInjection/SlopeItBreadcrumbExtension.php b/src/DependencyInjection/SlopeItBreadcrumbExtension.php
index 4f81eea..8f782d9 100644
--- a/src/DependencyInjection/SlopeItBreadcrumbExtension.php
+++ b/src/DependencyInjection/SlopeItBreadcrumbExtension.php
@@ -5,7 +5,7 @@
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 
 class SlopeItBreadcrumbExtension extends Extension
 {