diff --git a/package.json b/package.json
index db93c8b..4b4240a 100644
--- a/package.json
+++ b/package.json
@@ -180,7 +180,7 @@
     "uint8arrays": "^5.0.1"
   },
   "devDependencies": {
-    "@libp2p/peer-id-factory": "^3.0.3",
+    "@libp2p/peer-id-factory": "^4.0.1",
     "aegir": "^40.0.11",
     "protons": "^7.0.2"
   }