diff --git a/package.json b/package.json
index f40b9623..366de40c 100644
--- a/package.json
+++ b/package.json
@@ -164,9 +164,9 @@
     "release": "aegir release"
   },
   "dependencies": {
+    "@chainsafe/is-ip": "^1.0.0",
     "dns-over-http-resolver": "^2.1.0",
     "err-code": "^3.0.1",
-    "is-ip": "^5.0.0",
     "multiformats": "^10.0.0",
     "uint8arrays": "^4.0.2",
     "varint": "^6.0.0"
diff --git a/src/ip.ts b/src/ip.ts
index e4aab3e6..f5586afd 100644
--- a/src/ip.ts
+++ b/src/ip.ts
@@ -1,7 +1,7 @@
-import { isIPv4, isIPv6 } from 'is-ip'
+import { isIPv4, isIPv6 } from '@chainsafe/is-ip'
 import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
 
-export { isIP } from 'is-ip'
+export { isIP } from '@chainsafe/is-ip'
 export const isV4 = isIPv4
 export const isV6 = isIPv6