diff --git a/composer.json b/composer.json
index c6aacbd..ae19859 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "mockery/mockery": "^1.6",
-        "nunomaduro/collision": "^3.1|^4.0|^5.0|^6.0|^7.0",
+        "nunomaduro/collision": "^3.1|^4.0|^5.0|^6.0|^7.0|^8.0",
         "nunomaduro/larastan": "^1.0|^2.0",
         "orchestra/testbench": "^4.0|^5.0|^6.0|^7.0|^8.0|^9.0",
         "phpstan/extension-installer": "^1.1",