diff --git a/.babelrc b/.babelrc
index 09aa1d3..ace32f7 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,6 +1,6 @@
 {
   "presets": [
-    ["env", {
+    ["@babel/preset-env", {
       "targets": {
         "node": "7.0.0",
         "browsers": ["last 2 Chrome versions"]
diff --git a/.vscode/launch.json b/.vscode/launch.json
index b515096..b6268f8 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -10,8 +10,7 @@
       "stopOnEntry": false,
       "args": [
         "./src/*-unit.js",
-        "--require", "babel-register",
-        "--require", "babel-polyfill",
+        "--require", "@babel/register",
         "testutils.js",
         "--reporter", "spec",
         "--no-timeouts"
diff --git a/package.json b/package.json
index 383fe48..b76471b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "emailjs-imap-client",
-  "version": "3.0.7",
+  "version": "3.1.0",
   "homepage": "https://github.com/emailjs/emailjs-imap-client",
   "description": "JavaScript IMAP client",
   "author": "Andris Reinman <andris@kreata.ee>",
@@ -13,8 +13,8 @@
     "lint": "$(npm bin)/standard",
     "preversion": "npm run build",
     "test": "npm run lint && npm run unit && npm run integration",
-    "unit": "$(npm bin)/mocha './src/*-unit.js' --reporter spec --require babel-register --require babel-polyfill testutils.js",
-    "integration": "$(npm bin)/mocha './src/*-integration.js' --reporter spec --require babel-register --require babel-polyfill testutils.js",
+    "unit": "$(npm bin)/mocha './src/*-unit.js' --reporter spec --require @babel/register testutils.js",
+    "integration": "$(npm bin)/mocha './src/*-integration.js' --reporter spec --require @babel/register testutils.js",
     "build-worker": "./scripts/worker.sh"
   },
   "repository": {
@@ -33,13 +33,11 @@
     "ramda": "^0.26.1"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
+    "@babel/core": "^7.8.4",
+    "@babel/preset-env": "^7.8.4",
+    "@babel/register": "^7.8.3",
     "babel-loader": "^8.0.6",
     "babel-plugin-inline-import": "^3.0.0",
-    "babel-polyfill": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-register": "^6.26.0",
     "chai": "^4.2.0",
     "hoodiecrow-imap": "^2.1.0",
     "mocha": "^7.0.1",
diff --git a/scripts/worker.sh b/scripts/worker.sh
index 5d879e9..c9905a0 100755
--- a/scripts/worker.sh
+++ b/scripts/worker.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-rm $PWD/res/compression.worker.blob
+rm -f $PWD/res/compression.worker.blob
 webpack -p
 mv $PWD/res/compression.worker.js $PWD/res/compression.worker.blob
diff --git a/webpack.config.js b/webpack.config.js
index 195f2ff..beec3f9 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -13,7 +13,7 @@ module.exports = {
       use: {
         loader: 'babel-loader',
         options: {
-          presets: ['babel-preset-env']
+          presets: ['@babel/preset-env']
         }
       }
     }]