diff --git a/package-lock.json b/package-lock.json
index a68af72..ec75577 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,13 +46,10 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-      "dev": true,
-      "requires": {
-        "lodash": "4.17.10"
-      }
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w==",
+      "dev": true
     },
     "balanced-match": {
       "version": "1.0.0",
@@ -378,14 +375,6 @@
       "requires": {
         "async": "1.5.2",
         "rimraf": "2.6.2"
-      },
-      "dependencies": {
-        "async": {
-          "version": "1.5.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-          "dev": true
-        }
       }
     },
     "grunt-contrib-uglify": {
@@ -483,14 +472,6 @@
         "lodash": "4.17.10",
         "underscore.string": "3.3.4",
         "which": "1.3.1"
-      },
-      "dependencies": {
-        "async": {
-          "version": "1.5.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-          "dev": true
-        }
       }
     },
     "grunt-string-replace": {
@@ -501,6 +482,17 @@
       "requires": {
         "async": "2.6.1",
         "chalk": "1.1.3"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
+          "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.10"
+          }
+        }
       }
     },
     "gzip-js": {