diff --git a/package-lock.json b/package-lock.json
index 7ebd69ae..d0ccb8a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -122,13 +122,10 @@
       "dev": true
     },
     "async": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.1.5.tgz",
-      "integrity": "sha1-5YfGhYCZSsZ/xW/4bTrFa9voELw=",
-      "dev": true,
-      "requires": {
-        "lodash": "^4.14.0"
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g==",
+      "dev": true
     },
     "asynckit": {
       "version": "0.4.0",
diff --git a/package.json b/package.json
index ee90a0f8..cedae6ca 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "split2": "^2.0.1"
   },
   "devDependencies": {
-    "async": "~2.1.4",
+    "async": "~3.2.2",
     "basic-auth": "^1.0.3",
     "basic-auth-connect": "^1.0.0",
     "bluebird": "^3.4.0",