diff --git a/package.json b/package.json
index 3d80e7f430..07ea5583b8 100644
--- a/package.json
+++ b/package.json
@@ -47,8 +47,8 @@
     "chokidar": "0.10.0",
     "source-map-support": "0.2.7",
     "esutils": "1.1.4",
-    "acorn-recast": "^0.8.0-2",
-    "acorn-ast-types": "^0.5.3-1"
+    "acorn-recast": "0.8.0-3",
+    "acorn-ast-types": "0.5.3-1"
   },
   "devDependencies": {
     "istanbul": "0.3.2",