diff --git a/package.json b/package.json
index 7a10151..6e2ccd0 100644
--- a/package.json
+++ b/package.json
@@ -17,8 +17,8 @@
   },
   "homepage": "https://github.com/mozilla/webextension-polyfill",
   "devDependencies": {
-    "@babel/core": "7.12.16",
-    "@babel/preset-env": "7.12.16",
+    "@babel/core": "7.12.17",
+    "@babel/preset-env": "7.12.17",
     "@babel/register": "7.12.13",
     "babel-eslint": "10.1.0",
     "babel-preset-minify": "0.5.1",