diff --git a/package-lock.json b/package-lock.json
index 8477942..5730d3a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "angular-resource": "^1.8.2",
         "angular-route": "^1.8.2",
         "angular-sanitize": "^1.8.2",
-        "async": "^2.4.1",
+        "async": "^2.6.4",
         "body-parser": "^1.18.3",
         "bootstrap": "^3.4.1",
         "colors": "^1.1.2",
@@ -200,9 +200,9 @@
       }
     },
     "node_modules/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==",
       "dependencies": {
         "lodash": "^4.17.14"
       }
@@ -3782,9 +3782,9 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
     "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"
       }
diff --git a/package.json b/package.json
index 9e78f15..2256fd8 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "angular-resource": "^1.8.2",
     "angular-route": "^1.8.2",
     "angular-sanitize": "^1.8.2",
-    "async": "^2.4.1",
+    "async": "^2.6.4",
     "body-parser": "^1.18.3",
     "bootstrap": "^3.4.1",
     "colors": "^1.1.2",