diff --git a/package.json b/package.json
index 37f9e5d..2244418 100644
--- a/package.json
+++ b/package.json
@@ -190,7 +190,7 @@
   "devDependencies": {
     "@types/ws": "^8.2.2",
     "aegir": "^40.0.0",
-    "delay": "^5.0.0",
+    "delay": "^6.0.0",
     "it-all": "^3.0.1",
     "it-drain": "^3.0.1",
     "it-foreach": "^2.0.2",