diff --git a/package.json b/package.json
index 354867e..42232db 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     }
   },
   "devDependencies": {
-    "aegir": "^45.0.8"
+    "aegir": "^47.0.20"
   },
   "workspaces": [
     "examples/*"