diff --git a/package.json b/package.json
index e382d74..bcd0790 100644
--- a/package.json
+++ b/package.json
@@ -166,6 +166,6 @@
   },
   "devDependencies": {
     "@ipld/garbage": "^6.0.0",
-    "aegir": "^39.0.7"
+    "aegir": "^40.0.1"
   }
 }