diff --git a/package.json b/package.json
index af31cc3..9aadb89 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
   },
   "devDependencies": {
     "@ipld/dag-cbor": "^9.0.0",
-    "aegir": "^41.0.0"
+    "aegir": "^42.2.5"
   },
   "directories": {
     "test": "test"