diff --git a/package.json b/package.json
index 129097ad..ac55ff01 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "devDependencies": {
     "@babel/core": "7.9.0",
-    "@babel/preset-env": "7.8.7",
+    "@babel/preset-env": "7.9.0",
     "eslint": "6.8.0",
     "eslint-config-google": "0.14.0",
     "fancy-log": "1.3.3",