diff --git a/package.json b/package.json
index 6d3d2b1..a6614b5 100644
--- a/package.json
+++ b/package.json
@@ -176,7 +176,7 @@
     "ws": "^8.12.1"
   },
   "devDependencies": {
-    "@libp2p/interface-mocks": "^11.0.0",
+    "@libp2p/interface-mocks": "^12.0.1",
     "@libp2p/interface-transport-compliance-tests": "^4.0.0",
     "aegir": "^39.0.9",
     "is-loopback-addr": "^2.0.1",