diff --git a/package.json b/package.json
index 94fa62a5fa..bfbdcb8fe0 100644
--- a/package.json
+++ b/package.json
@@ -22,13 +22,13 @@
   },
   "devDependencies": {
     "ava": "^0.21.0",
-    "babel-cli": "7.0.0-alpha.16",
+    "babel-cli": "7.0.0-alpha.18",
     "babel-eslint": "8.0.0-alpha.13",
-    "babel-helper-fixtures": "7.0.0-alpha.16",
-    "babel-plugin-external-helpers": "7.0.0-alpha.16",
+    "babel-helper-fixtures": "7.0.0-alpha.18",
+    "babel-plugin-external-helpers": "7.0.0-alpha.18",
     "babel-plugin-istanbul": "^4.1.4",
-    "babel-preset-env": "2.0.0-alpha.16",
-    "babel-preset-flow": "7.0.0-alpha.16",
+    "babel-preset-env": "2.0.0-alpha.18",
+    "babel-preset-flow": "7.0.0-alpha.18",
     "chalk": "^2.0.0",
     "cross-env": "^5.0.0",
     "eslint": "^4.0.0",