diff --git a/composer.json b/composer.json
index e26094c..e92f23c 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
 		"php": "^8.2"
 	},
 	"require-dev": {
-		"nulib/tests": "8.2",
+		"nulib/tests": "^8.2",
 		"ext-posix": "*",
 		"ext-pcntl": "*",
 		"ext-curl": "*"