diff --git a/composer.json b/composer.json
index aa6dbb3..3654502 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "require-dev": {
         "dms/phpunit-arraysubset-asserts": "0.4.0",
         "ergebnis/composer-normalize": "2.29.0",
-        "orchestra/testbench": "7.20.0",
+        "orchestra/testbench": "7.21.0",
         "phpunit/phpunit": "9.6.1",
         "squizlabs/php_codesniffer": "3.7.1"
     },