diff --git a/package.json b/package.json
index 5c16a4b3b..3d8ff5123 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "devDependencies": {
     "@sourcegraph/prettierrc": "^1.1.0",
     "@sourcegraph/tsconfig": "^1.0.0",
-    "@sourcegraph/tslint-config": "^8.0.0",
+    "@sourcegraph/tslint-config": "^9.0.2",
     "@types/chai": "^4.0.0",
     "@types/chai-as-promised": "^7.1.0",
     "@types/glob": "^5.0.30",