diff --git a/package.json b/package.json
index 2421dd2..afdf58c 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "streaming-iterables": "^4.1.0"
   },
   "devDependencies": {
-    "aegir": "^20.5.0",
+    "aegir": "^21.0.2",
     "it-handshake": "^1.0.1"
   },
   "contributors": [