diff --git a/package-lock.json b/package-lock.json
index e0f198a..fa444c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -461,9 +461,9 @@
       }
     },
     "deep-extend": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.5.0.tgz",
-      "integrity": "sha1-bvSgmwX5iw41jW2T1Mo8rsZnKAM="
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.5.1.tgz",
+      "integrity": "sha512-N8vBdOa+DF7zkRrDCsaOXoCs/E2fJfx9B9MrKnnSiHNh4ws7eSys6YQE4KvT1cecKmOASYQBhbKjeuDD9lT81w=="
     },
     "deep-is": {
       "version": "0.1.3",