diff --git a/package.json b/package.json
index 52f5994..fd689a3 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "hubot-test-helper": "1.8.1",
     "istanbul": "0.4.5",
     "mocha": "5.0.0",
-    "proxyquire": "1.8.0"
+    "proxyquire": "2.0.1"
   },
   "snyk": true
 }