diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 669475d..6b33892 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,6 +14,7 @@ jobs:
       matrix:
         os:
           - "ubuntu-latest"
+          - "windows-latest"
         php:
           - "7.3"
           - "7.4"
diff --git a/composer.json b/composer.json
index efb845f..2a05b28 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": ">=7.3",
+        "php": "^7.3 || ^8.0",
         "imagine/imagine": "^1.2",
         "orchestra/support-core": "^6.0",
         "orchestra/support-providers": "^6.0"