diff --git a/package.json b/package.json
index 92df8b7bfe4abbb7b2441c77c24eb8120c39c5c2..0f7e6ec542da237c510bd2a69ed074217bf1f09c 100644
--- a/package.json
+++ b/package.json
@@ -17,12 +17,13 @@
     "ci-publish": "^1.3.1"
   },
   "peerDependencies": {
-    "typescript": ">=2.9.0",
     "prettier": "^1.15.0",
     "prettier-tslint": "^0.4.2",
     "rxjs-tslint-rules": "^4.10",
     "tslint": "^5.9.1",
     "tslint-config-prettier": "^1.15.0",
-    "tslint-plugin-prettier": "^2.0.1"
+    "tslint-defocus": "^2.0.6",
+    "tslint-plugin-prettier": "^2.0.1",
+    "typescript": ">=2.9.0"
   }
 }