diff --git a/package-lock.json b/package-lock.json
index b25069362..21c9124ee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -399,9 +399,9 @@
       "dev": true
     },
     "@sourcegraph/tslint-config": {
-      "version": "11.1.1",
-      "resolved": "https://registry.npmjs.org/@sourcegraph/tslint-config/-/tslint-config-11.1.1.tgz",
-      "integrity": "sha512-rXJzqKhWZPoTGpJyT9IbVrLlxNJKbwnE9l06OP0CWrqTjjiSRTtROFJddESjTfqeZogPnV8WbPyCcBwS0uAQeA==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/@sourcegraph/tslint-config/-/tslint-config-12.0.0.tgz",
+      "integrity": "sha512-LqDM5n/oE7yQxwEbD24RKauUArsgYsTL8jwagh3+YFoleh5tA22DpooSKYmNJRDQX0aTVSeiE/J23YzuX3V0MQ==",
       "dev": true,
       "requires": {
         "rxjs-tslint-rules": "^4.2.0",
diff --git a/package.json b/package.json
index 12a42e657..ffaaae4c1 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
   "devDependencies": {
     "@sourcegraph/prettierrc": "^2.0.0",
     "@sourcegraph/tsconfig": "^3.0.0",
-    "@sourcegraph/tslint-config": "^11.1.1",
+    "@sourcegraph/tslint-config": "^12.0.0",
     "@types/chai": "4.0.6",
     "@types/chai-as-promised": "^7.1.0",
     "@types/glob": "^5.0.30",