diff --git a/package.json b/package.json
index a3c1b8fa..79f49a70 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
   },
   "devDependencies": {
     "uglify-js":  "1.0.6",
-    "jison":      "0.2.11"
+    "jison":      "0.2.x"
   }
 }