diff --git a/package.json b/package.json
index 0aa363a..3ca4b98 100644
--- a/package.json
+++ b/package.json
@@ -166,6 +166,6 @@
   },
   "devDependencies": {
     "@ipld/dag-cbor": "^9.0.0",
-    "aegir": "^41.0.0"
+    "aegir": "^42.2.3"
   }
 }