diff --git a/package.json b/package.json
index e56a78e4..c5616aef 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "cross-spawn": "^7.0.3",
     "doctoc": "^2.0.0",
     "eslint": "^7.27.0",
-    "eslint-config-codfish": "^10.0.0",
+    "eslint-config-codfish": "^10.1.0",
     "glob": "^7.1.7",
     "husky": "^6.0.0",
     "is-ci": "^3.0.0",
@@ -156,6 +156,7 @@
   "homepage": "https://github.com/codfish/cod-scripts#readme",
   "devDependencies": {
     "jest-in-case": "^1.0.2",
-    "slash": "^3.0.0"
+    "slash": "^3.0.0",
+    "typescript": "^4.3.2"
   }
 }
diff --git a/src/config/eslintrc.js b/src/config/eslintrc.js
index 8cd8326a..d1e7330f 100644
--- a/src/config/eslintrc.js
+++ b/src/config/eslintrc.js
@@ -9,7 +9,7 @@ const useBuiltinPrettierConfig = !hasLocalConfig('prettier')
 const useBuiltinBabelConfig = !hasLocalConfig('babel')
 
 module.exports = {
-  extends: [require.resolve('eslint-config-codfish')].filter(Boolean),
+  extends: require.resolve('eslint-config-codfish'),
   parserOptions: {
     babelOptions: useBuiltinBabelConfig
       ? {configFile: hereRelative('./babelrc.js')}