diff --git a/package.json b/package.json
index 722dba07ad..0c2cefc3c7 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "test": "make test"
   },
   "dependencies": {
-    "acorn-6to5": "0.11.1-23",
+    "acorn-6to5": "0.11.1-24",
     "ast-types": "~0.6.1",
     "chokidar": "0.12.6",
     "commander": "2.6.0",