diff --git a/packages/server/package.json b/packages/server/package.json
index ac7bc45..ee7f8f9 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -169,7 +169,7 @@
     "@multiformats/multiaddr": "^12.4.0",
     "@types/sinon": "^17.0.4",
     "aegir": "^47.0.10",
-    "sinon": "^20.0.0",
+    "sinon": "^21.0.0",
     "sinon-ts": "^2.0.0"
   }
 }