diff --git a/.eslintrc.js b/.eslintrc.js
index 805090a..2b41935 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,9 +1,9 @@
 "use strict";
 
-var fs = require("fs");
-var path = require("path");
-var PACKAGE_NAME = require("./package").name;
-var SYMLINK_LOCATION = path.join(__dirname, "node_modules", PACKAGE_NAME);
+const fs = require("fs");
+const path = require("path");
+const PACKAGE_NAME = require("./package").name;
+const SYMLINK_LOCATION = path.join(__dirname, "node_modules", PACKAGE_NAME);
 
 // Symlink node_modules/eslint-plugin-markdown to this directory so that ESLint
 // resolves this plugin name correctly.
@@ -12,37 +12,37 @@ if (!fs.existsSync(SYMLINK_LOCATION)) {
 }
 
 module.exports = {
-    "root": true,
+    root: true,
 
-    "parserOptions": {
-        "ecmaVersion": 2018
+    parserOptions: {
+        ecmaVersion: 2018
     },
 
-    "plugins": [
+    plugins: [
         PACKAGE_NAME
     ],
 
-    "env": {
-        "node": true
+    env: {
+        node: true
     },
 
-    "extends": "eslint",
+    extends: "eslint",
 
-    "ignorePatterns": ["examples"],
+    ignorePatterns: ["examples"],
 
-    "overrides": [
+    overrides: [
         {
-            "files": ["**/*.md"],
-            "processor": "markdown/markdown"
+            files: ["**/*.md"],
+            processor: "markdown/markdown"
         },
         {
-            "files": ["**/*.md/*.js"],
-            "parserOptions": {
-                "ecmaFeatures": {
-                    "impliedStrict": true
+            files: ["**/*.md/*.js"],
+            parserOptions: {
+                ecmaFeatures: {
+                    impliedStrict: true
                 }
             },
-            "rules": {
+            rules: {
                 "lines-around-comment": "off"
             }
         }
diff --git a/package.json b/package.json
index d1a5020..bf242d4 100644
--- a/package.json
+++ b/package.json
@@ -38,10 +38,10 @@
   ],
   "devDependencies": {
     "chai": "^4.2.0",
-    "eslint": "^6.8.0",
-    "eslint-config-eslint": "^6.0.0",
-    "eslint-plugin-jsdoc": "^15.9.5",
-    "eslint-plugin-node": "^9.0.0",
+    "eslint": "^7.32.0",
+    "eslint-config-eslint": "^7.0.0",
+    "eslint-plugin-jsdoc": "^37.0.3",
+    "eslint-plugin-node": "^11.1.0",
     "eslint-release": "^3.1.2",
     "mocha": "^6.2.2",
     "nyc": "^14.1.1"
@@ -53,6 +53,6 @@
     "eslint": ">=6.0.0"
   },
   "engines": {
-    "node": "^8.10.0 || ^10.12.0 || >= 12.0.0"
+    "node": "^8.10.0 || ^10.12.0 || >=12.0.0"
   }
 }