diff --git a/package.json b/package.json
index 314c3bb..fe93ca8 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "ig-object": "^5.4.16"
   },
   "devDependencies": {
-    "colors": "^1.4.0",
+    "colors": "1.4.0",
     "ig-test": "^1.4.8"
   },
   "vim-cfg": " vim:set ts=2 sw=2 expandtab : "