diff --git a/html/www/js/package-lock.json b/html/www/js/package-lock.json
index e3afd40..1a4762c 100644
--- a/html/www/js/package-lock.json
+++ b/html/www/js/package-lock.json
@@ -52,9 +52,9 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
         "lodash": "^4.17.14"
       }
@@ -347,9 +347,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "mime-db": {
       "version": "1.44.0",
diff --git a/html/www/js/package.json b/html/www/js/package.json
index 695ebd3..e74e86f 100644
--- a/html/www/js/package.json
+++ b/html/www/js/package.json
@@ -22,7 +22,7 @@
   "license": "MIT",
   "homepage": "https://github.com/ndexnetwork/ndex#readme",
   "dependencies": {
-    "async": "^2.1.4",
+    "async": "^2.6.4",
     "crypto-js": "^3.1.9-1",
     "jquery": "^3.1.1",
     "jsbn": "^0.1.0",