diff --git a/package.json b/package.json
index 2fc67053..ed5e00c7 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "acorn": "~2.5.2",
-    "escodegen": "~1.7.0",
+    "escodegen": "~1.3.3",
     "esfuzz": "~0.3.1",
     "estraverse": "~4.1.1"
   },