diff --git a/package.json b/package.json
index a8ea02e..382d90e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "ts-jest": "^21.1.4",
     "tslint": "^5.8.0",
     "tslint-config-airbnb": "^5.3.0",
-    "tsutils": "^2.12.2",
+    "tsutils": "^2.13.1",
     "typedoc": "^0.9.0",
     "typescript": "^2.6.1"
   },