diff --git a/package.json b/package.json
index 026f372..193c6c7 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "formats"
   ],
   "devDependencies": {
-    "aegir": "^9.3.0",
+    "aegir": "^9.3.3",
     "chai": "^3.5.0",
     "pre-commit": "^1.2.2"
   },