diff --git a/.eslintrc.json b/.eslintrc.json
index e536706..1fb052a 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -11,7 +11,7 @@
         "SharedArrayBuffer": "readonly"
     },
     "parserOptions": {
-        "ecmaVersion": 2018
+        "ecmaVersion": 2020
     },
     "ignorePatterns": ["docs"],
     "rules": {
diff --git a/package.json b/package.json
index f3227f0..8408aa3 100644
--- a/package.json
+++ b/package.json
@@ -32,12 +32,12 @@
     "fluent-ffmpeg": "^2.1.2",
     "jsqr": "^1.3.1",
     "mime": "^2.4.5",
-    "node-webpmux":"^2.0.0",
+    "node-webpmux": "^2.0.0",
     "puppeteer": "^5.2.1",
     "sharp": "^0.26.3"
   },
   "devDependencies": {
-    "eslint": "^6.8.0",
+    "eslint": "^7.27.0",
     "jsdoc": "^3.6.4",
     "jsdoc-baseline": "^0.1.5"
   }