diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b4ed6cf..abb524a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [5.6, '7.0', 7.1, 7.2, 7.3, 7.4, '8.0', 8.1]
+        php: ['8.0', 8.1]
 
     name: PHP ${{ matrix.php }}
 
diff --git a/composer.json b/composer.json
index 1c870f3..935077e 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,9 @@
     },
     "require": {
         "php": "^5.6|^7.0|^8.0",
-        "illuminate/container": "~5.1|^6.0|^7.0|^8.0|^9.0",
+        "illuminate/container": "^9.0",
         "mnapoli/silly": "^1.0",
-        "symfony/process": "^3.0|^4.0|^5.0|^6.0",
+        "symfony/process": "^6.0",
         "tightenco/collect": "^5.3|^6.0|^7.0|^8.0",
         "guzzlehttp/guzzle": "^6.0|^7.4"
     },