Update definitelyTyped

package.json

@@ -25,38 +25,38 @@
   },
   "dependencies": {
     "fs.mkdir-shim": "^2.0.0",
-    "tslib": "^2.0.2"
+    "tslib": "^2.1.0"
   },
   "devDependencies": {
-    "@types/chai": "^4.2.13",
+    "@types/chai": "^4.2.15",
     "@types/dirty-chai": "^2.0.2",
-    "@types/mocha": "^8.0.3",
-    "@types/node": "^14.11.5",
-    "@typescript-eslint/eslint-plugin": "^4.4.0",
-    "@typescript-eslint/eslint-plugin-tslint": "^4.4.0",
-    "@typescript-eslint/parser": "^4.4.0",
-    "chai": "^4.2.0",
+    "@types/mocha": "^8.2.0",
+    "@types/node": "^14.14.25",
+    "@typescript-eslint/eslint-plugin": "^4.15.0",
+    "@typescript-eslint/eslint-plugin-tslint": "^4.15.0",
+    "@typescript-eslint/parser": "^4.15.0",
+    "chai": "^4.3.0",
     "changelog-parser": "^2.8.0",
     "coveralls": "^3.1.0",
-    "cross-env": "^7.0.2",
+    "cross-env": "^7.0.3",
     "dirty-chai": "^2.0.1",
-    "eslint": "^7.10.0",
-    "eslint-config-prettier": "^6.12.0",
+    "eslint": "^7.19.0",
+    "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-import": "^2.22.1",
-    "eslint-plugin-jsdoc": "^30.6.3",
+    "eslint-plugin-jsdoc": "^30.7.13",
     "eslint-plugin-node": "^11.1.0",
     "make-dir": "^3.1.0",
-    "markdownlint-cli": "^0.24.0",
-    "mocha": "^8.1.3",
+    "markdownlint-cli": "^0.26.0",
+    "mocha": "^8.2.1",
     "mocha-steps": "^1.3.0",
     "nyc": "^15.1.0",
-    "prettier": "^2.1.2",
+    "prettier": "^2.2.1",
     "promise-readable": "^6.0.0",
     "promise-writable": "^6.0.0",
-    "shx": "^0.3.2",
+    "shx": "^0.3.3",
     "stream.pipeline-shim": "^1.1.0",
-    "ts-node": "^9.0.0",
-    "typescript": "^4.0.3"
+    "ts-node": "^9.1.1",
+    "typescript": "^4.1.5"
   },
   "scripts": {
     "compile": "tsc --pretty --project .",