diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index a3ed8c0..a9b1e90
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
 		"test": "mocha"
 	},
 	"devDependencies": {
-		"chai": "^4.3.4",
+		"chai": "^5.1.2",
 		"mocha": "^9.0.3",
 		"path": "^0.12.7",
 		"proxyquire": "^2.1.3",