diff --git a/composer.json b/composer.json
index 228f877..6ada490 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
         "mockery/mockery": "^1.5",
         "orchestra/testbench": "^6.28|^7.0",
         "orchestra/testbench-core": "^6.28|^7.0",
-        "phpunit/phpunit": "^9.5.13"
+        "phpunit/phpunit": "^9.5.20"
     },
     "config": {
         "sort-packages": true