diff --git a/package.json b/package.json
index e195b8b..73d540f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@babel/cli": "^7.8.3",
     "@babel/core": "^7.8.0",
-    "@babel/preset-env": "^7.4.3",
+    "@babel/preset-env": "^7.8.2",
     "babelify": "^10.0.0",
     "browserify": "^16.2.3",
     "chai": "^4.2.0",