diff --git a/package.json b/package.json
index 40251f3..792b0e6 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     },
     "homepage": "https://github.com/KamiKillertO/waitjs#readme",
     "devDependencies": {
-        "mocha": "^2.5.3",
-        "should": "^10.0.0"
+        "mocha": "^3.2.0",
+        "should": "^11.1.2"
     }
 }