diff --git a/package-lock.json b/package-lock.json
index 52709ffe..e5481555 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -338,12 +338,20 @@
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     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "requires": {
-        "lodash": "^4.17.10"
+        "lodash": "^4.17.14"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+          "dev": true
+        }
       }
     },
     "async-each": {
@@ -3019,6 +3027,17 @@
       "dev": true,
       "requires": {
         "async": "2.6.1"
+      },
+      "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"
+          }
+        }
       }
     },
     "getpass": {
@@ -3361,24 +3380,6 @@
         "tiny-lr": "^1.1.1"
       }
     },
-    "grunt-env": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/grunt-env/-/grunt-env-1.0.1.tgz",
-      "integrity": "sha512-Hw4iIJ58yYA8kJaP4UUyfw807DUI1FRnow9hhRMnq366bwCnxiBWOgfZsYilcs3Jh1qsGC/i3+G+7/W18hA1TA==",
-      "dev": true,
-      "requires": {
-        "ini": "^1.3.5",
-        "lodash": "^4.17.14"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.21",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
-          "dev": true
-        }
-      }
-    },
     "grunt-if": {
       "version": "https://github.com/binarymist/grunt-if/tarball/master",
       "integrity": "sha1-q6pNYV5CzE3rKC+iGJnStzdIPzk=",