diff --git a/package-lock.json b/package-lock.json
index 3956a02..0ec7862 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -118,12 +118,9 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-      "requires": {
-        "lodash": "^4.17.10"
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "async-foreach": {
       "version": "0.1.3",
diff --git a/package.json b/package.json
index e948ebc..ccc726e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "rimraf": "^2.5.4"
   },
   "dependencies": {
-    "async": "^2.6.0",
+    "async": "^3.2.2",
     "node-sass": "^4.13.0"
   }
 }