diff --git a/package-lock.json b/package-lock.json
index 9482efc..b7584f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4974,9 +4974,9 @@
       "dev": true
     },
     "proxyquire": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/proxyquire/-/proxyquire-1.8.0.tgz",
-      "integrity": "sha1-AtUUpb7ZhvBMuyCTrxZ0FTX3ntw=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/proxyquire/-/proxyquire-2.0.0.tgz",
+      "integrity": "sha512-TO9TAIz0mpa+SKddXsgCFatoe/KmHvoNVj2jDMC1kXE6kKn7/4CRpxvQ+0wAK9sbMT2FVO89qItlvnZMcFbJ2Q==",
       "dev": true,
       "requires": {
         "fill-keys": "1.0.2",
diff --git a/package.json b/package.json
index 2543c80..c4a8ee5 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "lint-staged": "7.0.0",
     "mocha": "5.0.1",
     "prettier-standard": "8.0.0",
-    "proxyquire": "1.8.0"
+    "proxyquire": "2.0.0"
   },
   "eslintConfig": {
     "extends": "standard",