diff --git a/package.json b/package.json
index 857bf4b..f1d8301 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
 	},
 	"engines": {
 		"vscode": "^0.10.7",
-		"node": "*"
+		"node": "^0.12.0"
 	},
 	"categories": [
 		"Languages",