diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index e54065eea0..8918c9c4b1 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1089,10 +1089,21 @@
       "dev": true
     },
     "async": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-      "dev": true
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "dev": true,
+      "requires": {
+        "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-foreach": {
       "version": "0.1.3",
@@ -2346,7 +2357,7 @@
       "dependencies": {
         "onetime": {
           "version": "1.1.0",
-          "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
           "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=",
           "dev": true
         }
@@ -3308,7 +3319,7 @@
       "dependencies": {
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -3342,6 +3353,12 @@
         "tiny-lr": "^0.2.1"
       },
       "dependencies": {
+        "async": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "dev": true
+        },
         "lodash": {
           "version": "3.10.1",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
@@ -3433,6 +3450,12 @@
         "which": "~1.2.1"
       },
       "dependencies": {
+        "async": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "dev": true
+        },
         "lodash": {
           "version": "4.3.0",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.3.0.tgz",
@@ -4528,7 +4551,7 @@
       "dependencies": {
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -6759,7 +6782,7 @@
     },
     "uglify-js": {
       "version": "2.6.4",
-      "resolved": "http://registry.npmjs.org/uglify-js/-/uglify-js-2.6.4.tgz",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.6.4.tgz",
       "integrity": "sha1-ZeovswWck5RpLxX+2HwrNsFrmt8=",
       "dev": true,
       "requires": {
diff --git a/package.json b/package.json
index a2db6babab..2bf4a7dcdd 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@babel/plugin-syntax-import-meta": "7.2.0",
     "@babel/preset-env": "7.4.5",
     "ajv": "6.9.1",
-    "async": "1.5.2",
+    "async": "2.6.4",
     "babel-eslint": "10.0.1",
     "babel-plugin-system-import-transformer": "^4.0.0",
     "babel-plugin-transform-es2015-modules-amd-lazy": "2.0.1",