diff --git a/metahash-js/package-lock.json b/metahash-js/package-lock.json
index 1bb0a7a..c556120 100644
--- a/metahash-js/package-lock.json
+++ b/metahash-js/package-lock.json
@@ -21,6 +21,11 @@
         }
       }
     },
+    "@leichtgewicht/ip-codec": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@leichtgewicht/ip-codec/-/ip-codec-2.0.4.tgz",
+      "integrity": "sha512-Hcv+nVC0kZnQ3tD9GVu5xSMR4VVYOteQIr/hwFPVEvPdlXqgGEuRjiheChHgdM+JyqdgNcmzZOX/tnl0JOiI7A=="
+    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
@@ -882,11 +887,11 @@
       }
     },
     "dns-packet": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-5.2.1.tgz",
-      "integrity": "sha512-JHj2yJeKOqlxzeuYpN1d56GfhzivAxavNwHj9co3qptECel27B1rLY5PifJAvubsInX5pGLDjAHuCfCUc2Zv/w==",
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-5.4.0.tgz",
+      "integrity": "sha512-EgqGeaBB8hLiHLZtp/IbaDQTL8pZ0+IvwzSHA6d7VyMDM+B9hgddEMa9xjK5oYnw0ci0JQ6g2XCD7/f6cafU6g==",
       "requires": {
-        "ip": "^1.1.5"
+        "@leichtgewicht/ip-codec": "^2.0.1"
       }
     },
     "dohdec": {
@@ -1401,11 +1406,6 @@
         "xtend": "^4.0.0"
       }
     },
-    "ip": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
-      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
-    },
     "is-buffer": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",