diff --git a/package.json b/package.json
index 14fae7bd..2d43150e 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "typescript": "^3.2.2"
   },
   "dependencies": {
-    "async": "^2.6.0",
+    "async": "^3.1.0",
     "debug": "^4.1.0",
     "depd": "^2.0.0",
     "inflection": "^1.6.0",