diff --git a/package-lock.json b/package-lock.json
index 3956a02..2526836 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -118,11 +118,11 @@
       "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==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
       "requires": {
-        "lodash": "^4.17.10"
+        "lodash": "^4.17.14"
       }
     },
     "async-foreach": {
diff --git a/package.json b/package.json
index e948ebc..a2dcc4d 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "rimraf": "^2.5.4"
   },
   "dependencies": {
-    "async": "^2.6.0",
+    "async": "^2.6.3",
     "node-sass": "^4.13.0"
   }
 }