diff --git a/package.json b/package.json
index ac6d294..1a406c8 100755
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "homepage": "https://github.com/flynx/object.js#readme",
   "devDependencies": {
     "c8": "^7.3.5",
-    "colors": "^1.4.0",
+    "colors": "1.4.0",
     "ig-test": "^1.4.8"
   }
 }