diff --git a/package-lock.json b/package-lock.json
index dee47c1..c9c3067 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -404,11 +404,18 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
       "requires": {
-        "lodash": "^4.17.10"
+        "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=="
+        }
       }
     },
     "asynckit": {
diff --git a/package.json b/package.json
index 7af4889..9d68a5c 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "url": "https://github.com/pedrosousabarreto/node-microsvc-lib.git"
   },
   "dependencies": {
-    "async": "^2.6.1",
+    "async": "^2.6.3",
     "aws-sdk": "^2.428.0",
     "express": "^4.16.4",
     "lodash": "^4.17.11",