diff --git a/package.json b/package.json
index 56d851bb9..b1d064a25 100644
--- a/package.json
+++ b/package.json
@@ -7,36 +7,36 @@
   "dependencies": {
     "comment-parser": "^0.7.5",
     "debug": "^4.1.1",
-    "jsdoctypeparser": "^8.0.0",
-    "lodash": "^4.17.15",
+    "jsdoctypeparser": "^9.0.0",
+    "lodash": "^4.17.19",
     "regextras": "^0.7.1",
     "semver": "^7.3.2",
     "spdx-expression-parse": "^3.0.1"
   },
   "description": "JSDoc linting rules for ESLint.",
   "devDependencies": {
-    "@babel/cli": "^7.10.4",
-    "@babel/core": "^7.10.4",
-    "@babel/node": "^7.10.4",
+    "@babel/cli": "^7.10.5",
+    "@babel/core": "^7.11.0",
+    "@babel/node": "^7.10.5",
     "@babel/plugin-transform-flow-strip-types": "^7.10.4",
-    "@babel/preset-env": "^7.10.4",
-    "@babel/register": "^7.10.4",
-    "@typescript-eslint/parser": "^3.5.0",
+    "@babel/preset-env": "^7.11.0",
+    "@babel/register": "^7.10.5",
+    "@typescript-eslint/parser": "^3.8.0",
     "babel-eslint": "^10.1.0",
     "babel-plugin-add-module-exports": "^1.0.2",
     "babel-plugin-istanbul": "^6.0.0",
     "chai": "^4.2.0",
     "cross-env": "^7.0.2",
-    "eslint": "7.4.0",
-    "eslint-config-canonical": "^20.1.0",
+    "eslint": "7.6.0",
+    "eslint-config-canonical": "^22.0.0",
     "gitdown": "^3.1.3",
     "glob": "^7.1.6",
     "husky": "^4.2.5",
-    "mocha": "^8.0.1",
+    "mocha": "^8.1.0",
     "nyc": "^15.1.0",
     "rimraf": "^3.0.2",
     "semantic-release": "^17.1.1",
-    "typescript": "^3.9.6"
+    "typescript": "^3.9.7"
   },
   "engines": {
     "node": ">=10"
diff --git a/src/bin/generateReadme.js b/src/bin/generateReadme.js
index 372f7ffb0..eee5fbd6e 100644
--- a/src/bin/generateReadme.js
+++ b/src/bin/generateReadme.js
@@ -55,7 +55,7 @@ const getAssertions = () => {
   });
 
   const assertionCodes = assertionFiles.map((filePath) => {
-    // eslint-disable-next-line global-require, import/no-dynamic-require
+    // eslint-disable-next-line import/no-dynamic-require
     const codes = require(filePath);
 
     return {
@@ -132,7 +132,6 @@ const main = async () => {
   } catch (error) {
     /* eslint-disable-next-line no-console */
     console.error(error);
-    /* eslint-disable-next-line no-process-exit */
     process.exit(1);
   }
 };
diff --git a/src/eslint/getJSDocComment.js b/src/eslint/getJSDocComment.js
index 6e8dd859f..99320de4e 100644
--- a/src/eslint/getJSDocComment.js
+++ b/src/eslint/getJSDocComment.js
@@ -260,5 +260,7 @@ const getJSDocComment = function (sourceCode, node, settings) {
   return findJSDocComment(reducedNode);
 };
 
-export {getReducedASTNode, getJSDocComment, getDecorator};
+export {
+  getReducedASTNode, getJSDocComment, getDecorator,
+};
 export default getJSDocComment;
diff --git a/src/iterateJsdoc.js b/src/iterateJsdoc.js
index 098d73d0c..9c91b8a78 100644
--- a/src/iterateJsdoc.js
+++ b/src/iterateJsdoc.js
@@ -1,8 +1,12 @@
-// eslint-disable-next-line import/no-named-default
-import {default as commentParser, stringify as commentStringify} from 'comment-parser';
+import {
+  // eslint-disable-next-line import/no-named-default
+  default as commentParser, stringify as commentStringify,
+} from 'comment-parser';
 import _ from 'lodash';
 import jsdocUtils from './jsdocUtils';
-import {getJSDocComment, getReducedASTNode} from './eslint/getJSDocComment';
+import {
+  getJSDocComment, getReducedASTNode,
+} from './eslint/getJSDocComment';
 
 const globalState = new Map();
 
diff --git a/src/jsdocUtils.js b/src/jsdocUtils.js
index 2ba7c95a2..ad2676bf6 100644
--- a/src/jsdocUtils.js
+++ b/src/jsdocUtils.js
@@ -1,5 +1,7 @@
 import _ from 'lodash';
-import {jsdocTags, closureTags, typeScriptTags} from './tagNames';
+import {
+  jsdocTags, closureTags, typeScriptTags,
+} from './tagNames';
 import WarnSettings from './WarnSettings';
 import getDefaultTagStructureForMode from './getDefaultTagStructureForMode';
 
diff --git a/src/rules/checkExamples.js b/src/rules/checkExamples.js
index 3d3577fd8..60d493df7 100644
--- a/src/rules/checkExamples.js
+++ b/src/rules/checkExamples.js
@@ -1,7 +1,9 @@
 // Todo: When peerDeps bump to ESLint 7, see about replacing `CLIEngine`
 //  with non-deprecated `ESLint` class:
 // https://github.com/eslint/eslint/blob/master/docs/user-guide/migrating-to-7.0.0.md#-the-cliengine-class-has-been-deprecated
-import {CLIEngine} from 'eslint';
+import {
+  CLIEngine,
+} from 'eslint';
 import iterateJsdoc from '../iterateJsdoc';
 
 const zeroBasedLineIndexAdjust = -1;
diff --git a/src/rules/checkTypes.js b/src/rules/checkTypes.js
index fe78e01a2..2023146af 100644
--- a/src/rules/checkTypes.js
+++ b/src/rules/checkTypes.js
@@ -1,4 +1,6 @@
-import {parse, traverse, publish} from 'jsdoctypeparser';
+import {
+  parse, traverse, publish,
+} from 'jsdoctypeparser';
 import iterateJsdoc from '../iterateJsdoc';
 
 const strictNativeTypes = [
diff --git a/src/rules/noUndefinedTypes.js b/src/rules/noUndefinedTypes.js
index f24d9d075..721e721c2 100644
--- a/src/rules/noUndefinedTypes.js
+++ b/src/rules/noUndefinedTypes.js
@@ -1,8 +1,14 @@
 import _ from 'lodash';
-import {parse as parseType, traverse} from 'jsdoctypeparser';
-import iterateJsdoc, {parseComment} from '../iterateJsdoc';
+import {
+  parse as parseType, traverse,
+} from 'jsdoctypeparser';
+import iterateJsdoc, {
+  parseComment,
+} from '../iterateJsdoc';
 import jsdocUtils from '../jsdocUtils';
-import {getJSDocComment} from '../eslint/getJSDocComment';
+import {
+  getJSDocComment,
+} from '../eslint/getJSDocComment';
 
 const extraTypes = [
   'null', 'undefined', 'void', 'string', 'boolean', 'object',
diff --git a/src/rules/requireDescriptionCompleteSentence.js b/src/rules/requireDescriptionCompleteSentence.js
index 395b8661a..7442e6ed3 100644
--- a/src/rules/requireDescriptionCompleteSentence.js
+++ b/src/rules/requireDescriptionCompleteSentence.js
@@ -1,5 +1,7 @@
 import _ from 'lodash';
-import {RegExtras} from 'regextras/dist/main-umd';
+import {
+  RegExtras,
+} from 'regextras/dist/main-umd';
 import iterateJsdoc from '../iterateJsdoc';
 
 const otherDescriptiveTags = new Set([
diff --git a/src/rules/requireJsdoc.js b/src/rules/requireJsdoc.js
index 03acba9e8..8331eadef 100644
--- a/src/rules/requireJsdoc.js
+++ b/src/rules/requireJsdoc.js
@@ -1,8 +1,12 @@
 import _ from 'lodash';
 import jsdocUtils from '../jsdocUtils';
 import exportParser from '../exportParser';
-import {getJSDocComment, getReducedASTNode, getDecorator} from '../eslint/getJSDocComment';
-import {getSettings} from '../iterateJsdoc';
+import {
+  getJSDocComment, getReducedASTNode, getDecorator,
+} from '../eslint/getJSDocComment';
+import {
+  getSettings,
+} from '../iterateJsdoc';
 
 const OPTIONS_SCHEMA = {
   additionalProperties: false,
diff --git a/src/rules/validTypes.js b/src/rules/validTypes.js
index a3fdb9d3e..a11d3f523 100644
--- a/src/rules/validTypes.js
+++ b/src/rules/validTypes.js
@@ -1,4 +1,6 @@
-import {parse} from 'jsdoctypeparser';
+import {
+  parse,
+} from 'jsdoctypeparser';
 import iterateJsdoc from '../iterateJsdoc';
 
 const asExpression = /as\s+/u;
diff --git a/src/tagNames.js b/src/tagNames.js
index e3532c63d..0c32c0a2f 100644
--- a/src/tagNames.js
+++ b/src/tagNames.js
@@ -194,4 +194,6 @@ const closureTags = {
   unrestricted: [],
 };
 
-export {jsdocTags, closureTags, typeScriptTags};
+export {
+  jsdocTags, closureTags, typeScriptTags,
+};
diff --git a/test/eslint/getJSDocComment.js b/test/eslint/getJSDocComment.js
index 5634e7c42..554e72685 100644
--- a/test/eslint/getJSDocComment.js
+++ b/test/eslint/getJSDocComment.js
@@ -1,8 +1,12 @@
 import {
   RuleTester,
 } from 'eslint';
-import {getJSDocComment} from '../../src/eslint/getJSDocComment';
-import {getSettings} from '../../src/iterateJsdoc';
+import {
+  getJSDocComment,
+} from '../../src/eslint/getJSDocComment';
+import {
+  getSettings,
+} from '../../src/iterateJsdoc';
 
 const rule = {
   create (context) {
diff --git a/test/iterateJsdoc.js b/test/iterateJsdoc.js
index 4d3362f00..d402a05d0 100644
--- a/test/iterateJsdoc.js
+++ b/test/iterateJsdoc.js
@@ -3,8 +3,10 @@
 import {
   expect,
 } from 'chai';
-// eslint-disable-next-line import/no-named-default
-import {parseComment, default as iterateJsdoc} from '../src/iterateJsdoc';
+import {
+  // eslint-disable-next-line import/no-named-default
+  parseComment, default as iterateJsdoc,
+} from '../src/iterateJsdoc';
 
 describe('iterateJsdoc', () => {
   describe('constructor', () => {
diff --git a/test/rules/assertions/checkTagNames.js b/test/rules/assertions/checkTagNames.js
index 2bef53075..09f17964c 100644
--- a/test/rules/assertions/checkTagNames.js
+++ b/test/rules/assertions/checkTagNames.js
@@ -1,4 +1,6 @@
-import {jsdocTags, typeScriptTags, closureTags} from '../../../src/tagNames';
+import {
+  jsdocTags, typeScriptTags, closureTags,
+} from '../../../src/tagNames';
 
 const buildTagBlock = (tags) => {
   return '/** \n * @' + Object.keys(tags).map((tagName, idx) => {
diff --git a/test/rules/index.js b/test/rules/index.js
index ec6e43af2..209ffeed6 100644
--- a/test/rules/index.js
+++ b/test/rules/index.js
@@ -6,7 +6,6 @@ import config from '../../src';
 
 const ruleTester = new RuleTester();
 
-// eslint-disable-next-line no-process-env
 (process.env.npm_config_rule ? process.env.npm_config_rule.split(',') : [
   'check-access',
   'check-alignment',
@@ -53,7 +52,7 @@ const ruleTester = new RuleTester();
     ecmaVersion: 6,
   };
 
-  // eslint-disable-next-line global-require, import/no-dynamic-require
+  // eslint-disable-next-line import/no-dynamic-require
   const assertions = require(`./assertions/${_.camelCase(ruleName)}`);
 
   if (!_.has(rule, 'meta.schema')) {
@@ -89,7 +88,6 @@ const ruleTester = new RuleTester();
     return assertion;
   });
 
-  /* eslint-disable no-process-env */
   if (process.env.npm_config_invalid) {
     const indexes = process.env.npm_config_invalid.split(',');
     assertions.invalid = assertions.invalid.filter((assertion, idx) => {