diff --git a/package-lock.json b/package-lock.json
index 5c3d7b6..f261590 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -170,19 +170,9 @@
       "integrity": "sha1-E8pRXYYgbaC6xm6DTdOX2HWBCUw="
     },
     "async": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
-      "integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
-      "requires": {
-        "lodash": "4.17.4"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.4",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
-        }
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "asynckit": {
       "version": "0.4.0",
diff --git a/package.json b/package.json
index 6788142..722b36e 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "JSONStream": "^1.3.1",
-    "async": "^2.5.0",
+    "async": "^3.2.2",
     "babel-polyfill": "^6.23.0",
     "babel-preset-es2015": "^6.24.1",
     "config": "^1.26.1",