diff --git a/package.json b/package.json
index 57edf63..ef8d09f 100644
--- a/package.json
+++ b/package.json
@@ -153,7 +153,7 @@
     "uint8arrays": "^4.0.2"
   },
   "devDependencies": {
-    "aegir": "^40.0.8",
+    "aegir": "^41.1.9",
     "protons": "^7.0.2"
   },
   "peerDependencies": {