diff --git a/package-lock.json b/package-lock.json
index 555d40b..9120d4a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2101,9 +2101,9 @@
       }
     },
     "macaddress": {
-      "version": "0.2.9",
-      "resolved": "https://registry.npmjs.org/macaddress/-/macaddress-0.2.9.tgz",
-      "integrity": "sha512-k4F1JUof6cQXxNFzx3thLby4oJzXTXQueAOOts944Vqizn+Rjc2QNFenT9FJSLU1CH3PmrHRSyZs2E+Cqw+P2w=="
+      "version": "0.4.3",
+      "resolved": "https://registry.npmjs.org/macaddress/-/macaddress-0.4.3.tgz",
+      "integrity": "sha512-3FRlEfNbJ9N+wYa5gC2I1cqEaQL2MngeT9uHrNtxlBwn0M6U/FLTgG4euBBya90oymw/L6bf9/rSIUZ+zeLZhw=="
     },
     "macos-release": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index 2bf4600..ebb19a7 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "express": "~4.16.0",
     "faker": "^4.1.0",
     "http-errors": "~1.6.2",
-    "macaddress": "^0.2.9",
+    "macaddress": "^0.4.3",
     "markov-text-generator": "^1.0.0",
     "morgan": "~1.9.1",
     "pug": "2.0.0",