diff --git a/package-lock.json b/package-lock.json
index 7f4792f..afa9e80 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -120,12 +120,9 @@
             "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
         },
         "async": {
-            "version": "2.6.1",
-            "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-            "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-            "requires": {
-                "lodash": "^4.17.10"
-            }
+            "version": "3.2.2",
+            "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+            "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
         },
         "balanced-match": {
             "version": "1.0.0",
@@ -897,6 +894,21 @@
                 "passport": "^0.4.0",
                 "passport-jwt": "^4.0.0",
                 "passport-local": "^1.0.0"
+            },
+            "dependencies": {
+                "async": {
+                    "version": "2.6.3",
+                    "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+                    "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+                    "requires": {
+                        "lodash": "^4.17.14"
+                    }
+                },
+                "lodash": {
+                    "version": "4.17.21",
+                    "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+                    "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+                }
             }
         },
         "express-session": {
@@ -945,7 +957,7 @@
             "dependencies": {
                 "typechecker": {
                     "version": "2.0.8",
-                    "resolved": "http://registry.npmjs.org/typechecker/-/typechecker-2.0.8.tgz",
+                    "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-2.0.8.tgz",
                     "integrity": "sha1-6D2oS7ZMWEzLNFg4V2xAsDN9uC4="
                 }
             }
@@ -960,7 +972,7 @@
             "dependencies": {
                 "typechecker": {
                     "version": "2.0.8",
-                    "resolved": "http://registry.npmjs.org/typechecker/-/typechecker-2.0.8.tgz",
+                    "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-2.0.8.tgz",
                     "integrity": "sha1-6D2oS7ZMWEzLNFg4V2xAsDN9uC4="
                 }
             }
@@ -1220,7 +1232,7 @@
             "dependencies": {
                 "async": {
                     "version": "1.5.2",
-                    "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+                    "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
                     "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
                 }
             }
@@ -1663,7 +1675,7 @@
         },
         "typechecker": {
             "version": "2.1.0",
-            "resolved": "http://registry.npmjs.org/typechecker/-/typechecker-2.1.0.tgz",
+            "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-2.1.0.tgz",
             "integrity": "sha1-0cIJOlT/ihn1jP+HfuqlTyJC04M="
         },
         "uid-safe": {
diff --git a/package.json b/package.json
index bccd951..0ae599a 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "license": "MIT",
     "dependencies": {
         "express-mvc-platform": "0.1.*",
-        "async": "^2.5.0",
+        "async": "^3.2.2",
         "bcrypt": "^3.0.0",
         "body-parser": "^1.18.2",
         "cookie-parser": "^1.4.3",