diff --git a/package.json b/package.json
index ef328b9..1f0e3d7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "ts-jest": "^21.0.0",
     "tslint": "^5.5.0",
     "tslint-config-airbnb": "^5.2.1",
-    "tsutils": "^2.8.0",
+    "tsutils": "^2.12.2",
     "typescript": "^2.4.2"
   },
   "dependencies": {