diff --git a/package.json b/package.json
index deb3894cfe..417a3c7367 100644
--- a/package.json
+++ b/package.json
@@ -10,19 +10,19 @@
     "test": "make test"
   },
   "devDependencies": {
-    "@babel/cli": "7.0.0-beta.41",
-    "@babel/core": "7.0.0-beta.41",
-    "@babel/plugin-transform-modules-commonjs": "7.0.0-beta.41",
-    "@babel/preset-env": "7.0.0-beta.41",
-    "@babel/preset-flow": "7.0.0-beta.41",
-    "@babel/preset-stage-0": "7.0.0-beta.41",
-    "@babel/register": "7.0.0-beta.41",
+    "@babel/cli": "7.0.0-beta.42",
+    "@babel/core": "7.0.0-beta.42",
+    "@babel/plugin-transform-modules-commonjs": "7.0.0-beta.42",
+    "@babel/preset-env": "7.0.0-beta.42",
+    "@babel/preset-flow": "7.0.0-beta.42",
+    "@babel/preset-stage-0": "7.0.0-beta.42",
+    "@babel/register": "7.0.0-beta.42",
     "babel-core": "^7.0.0-0",
     "babel-eslint": "^8.0.1",
     "babel-jest": "^22.4.1",
     "babel-loader": "8.0.0-beta.0",
     "babel-plugin-transform-charcodes": "^0.1.0",
-    "babylon": "7.0.0-beta.41",
+    "babylon": "7.0.0-beta.42",
     "browserify": "^13.1.1",
     "bundle-collapser": "^1.2.1",
     "chai": "^4.1.0",