diff --git a/index.cjs b/index.cjs
index caec31a..6694375 100644
--- a/index.cjs
+++ b/index.cjs
@@ -1,4 +1,7 @@
 module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint'],
+
   rules: {
     // This reverts the "no null" decision from xo
     '@typescript-eslint/ban-types': 'off',
diff --git a/package.json b/package.json
index 2030a53..303b300 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "xo": "^0.52.3"
   },
   "xo": {
+    "extends": ".",
     "semicolon": false,
     "space": 2,
     "prettier": true
diff --git a/yarn.lock b/yarn.lock
index 15197d2..a09124f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -514,7 +514,7 @@
   resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.0.tgz#2b35eccfcee7d38cd72ad99232fbd58bffb3c84d"
   integrity sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==
 
-"@typescript-eslint/eslint-plugin@*":
+"@typescript-eslint/eslint-plugin@^5.35.1":
   version "5.36.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.36.1.tgz#471f64dc53600025e470dad2ca4a9f2864139019"
   integrity sha512-iC40UK8q1tMepSDwiLbTbMXKDxzNy+4TfPWgIL661Ym0sD42vRcQU93IsZIrmi+x292DBr60UI/gSwfdVYexCA==
@@ -529,7 +529,7 @@
     semver "^7.3.7"
     tsutils "^3.21.0"
 
-"@typescript-eslint/parser@*":
+"@typescript-eslint/parser@^5.35.1":
   version "5.36.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-5.36.1.tgz#931c22c7bacefd17e29734628cdec8b2acdcf1ce"
   integrity sha512-/IsgNGOkBi7CuDfUbwt1eOqUXF9WGVBW9dwEe1pi+L32XrTsZIgmDFIi2RxjzsvB/8i+MIf5JIoTEH8LOZ368A==
@@ -1431,7 +1431,7 @@ eslint-config-prettier@^8.5.0:
   resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.5.0.tgz#5a81680ec934beca02c7b1a61cf8ca34b66feab1"
   integrity sha512-obmWKLUNCnhtQRKc+tmnYuQl0pFU1ibYJQ5BGhTVB08bHe9wC8qUeG7c08dj9XX+AuPj1YSGSQIHl1pnDHZR0Q==
 
-eslint-config-xo-typescript@*:
+eslint-config-xo-typescript@^0.53.0:
   version "0.53.0"
   resolved "https://registry.yarnpkg.com/eslint-config-xo-typescript/-/eslint-config-xo-typescript-0.53.0.tgz#702be21ea0dfcb124903c5f723d023b1fdeb0da2"
   integrity sha512-IJ1n70egMPTou/41HoGGFbLf/2WCsVW5lSUxOSklrR8T1221fMRPVJxIVZ3evr8R+N5wR6uzg/0uzSymwWA5Bg==