diff --git a/package.json b/package.json
index 4965e154b..100083036 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "TypeScript"
   ],
   "dependencies": {
-    "@typescript-eslint/parser": "^2.16.0",
+    "@typescript-eslint/parser": "^2.17.0",
     "eslint-config-standard": "^14.1.0"
   },
   "peerDependencies": {
@@ -64,14 +64,14 @@
     "eslint-plugin-node": ">=9.1.0",
     "eslint-plugin-promise": ">=4.2.1",
     "eslint-plugin-standard": ">=4.0.0",
-    "@typescript-eslint/eslint-plugin": ">=2.16.0"
+    "@typescript-eslint/eslint-plugin": ">=2.17.0"
   },
   "devDependencies": {
     "@commitlint/cli": "^8.2.0",
     "@commitlint/config-conventional": "^8.2.0",
     "@commitlint/travis-cli": "^8.2.0",
     "@types/node": "^13.1.0",
-    "@typescript-eslint/eslint-plugin": "^2.16.0",
+    "@typescript-eslint/eslint-plugin": "^2.17.0",
     "ava": "^3.1.0",
     "editorconfig-checker": "^3.0.3",
     "eslint": "^6.7.2",
diff --git a/src/index.test.ts b/src/index.test.ts
index f88899046..8b52cae2f 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -33,6 +33,7 @@ test('export', (t): void => {
         rules: {
           'brace-style': 'off',
           camelcase: 'off',
+          'default-param-last': 'off',
           indent: 'off',
           'no-array-constructor': 'off',
           'no-duplicate-class-members': 'off',
@@ -102,6 +103,7 @@ test('export', (t): void => {
           '@typescript-eslint/no-misused-new': 'error',
           '@typescript-eslint/no-misused-promises': 'error',
           '@typescript-eslint/no-namespace': 'error',
+          '@typescript-eslint/no-non-null-asserted-optional-chain': 'error',
           '@typescript-eslint/no-non-null-assertion': 'error',
           '@typescript-eslint/no-this-alias': ['error', { allowDestructuring: true }],
           '@typescript-eslint/no-throw-literal': 'error',
diff --git a/src/index.ts b/src/index.ts
index 954e6acc6..e28dea3a0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,6 +36,7 @@ export = {
         // Rules replaced by @typescript-eslint versions:
         ...fromEntries(equivalents.map((name) => [name, 'off'])),
         camelcase: 'off',
+        'default-param-last': 'off',
         'no-use-before-define': 'off',
 
         // @typescript-eslint versions of Standard.js rules:
@@ -90,6 +91,7 @@ export = {
         '@typescript-eslint/no-misused-new': 'error',
         '@typescript-eslint/no-misused-promises': 'error',
         '@typescript-eslint/no-namespace': 'error',
+        '@typescript-eslint/no-non-null-asserted-optional-chain': 'error',
         '@typescript-eslint/no-non-null-assertion': 'error',
         '@typescript-eslint/no-this-alias': ['error', { allowDestructuring: true }],
         '@typescript-eslint/no-unnecessary-type-assertion': 'error',