diff --git a/package-lock.json b/package-lock.json
index 241c4a135..776db7612 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -294,11 +294,18 @@
       }
     },
     "async": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-      "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "^4.14.0"
+        "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=="
+        }
       }
     },
     "async-each": {
@@ -4595,7 +4602,7 @@
         "abbrev": "1.0.x",
         "async": "0.2.x",
         "escodegen": "1.2.x",
-        "esprima": "esprima@git://github.com/ariya/esprima.git#a65a3eb93b9a5dce9a1184ca2d1bd0b184c6b8fd",
+        "esprima": "git://github.com/ariya/esprima.git#a65a3eb93b9a5dce9a1184ca2d1bd0b184c6b8fd",
         "fileset": "0.1.x",
         "handlebars": "1.3.x",
         "js-yaml": "3.x",
@@ -4622,7 +4629,7 @@
         },
         "esprima": {
           "version": "git://github.com/ariya/esprima.git#a65a3eb93b9a5dce9a1184ca2d1bd0b184c6b8fd",
-          "from": "esprima@git://github.com/ariya/esprima.git#a65a3eb93b9a5dce9a1184ca2d1bd0b184c6b8fd",
+          "from": "git://github.com/ariya/esprima.git#a65a3eb93b9a5dce9a1184ca2d1bd0b184c6b8fd",
           "dev": true,
           "optional": true
         },
@@ -5005,7 +5012,8 @@
     "lodash": {
       "version": "4.17.4",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+      "dev": true
     },
     "lodash.memoize": {
       "version": "3.0.4",