diff --git a/package.json b/package.json
index fed0ac488..5000014fe 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "power-assert": "^1.4.4",
     "prettier": "^1.10.2",
     "protobufjs": "^6.8.4",
-    "proxyquire": "^1.8.0",
+    "proxyquire": "^2.0.0",
     "typescript": "^2.6.2"
   }
 }