diff --git a/package-lock.json b/package-lock.json
index ec65644b..8dc38965 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -268,12 +268,9 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
     "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": "3.0.1",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.0.1.tgz",
+      "integrity": "sha512-ZswD8vwPtmBZzbn9xyi8XBQWXH3AvOQ43Za1KWYq7JeycrZuUYzx01KvHcVbXltjqH4y0MWrQ33008uLTqXuDw=="
     },
     "asynckit": {
       "version": "0.4.0",
@@ -1741,6 +1738,17 @@
         "optimist": "^0.6.1",
         "source-map": "^0.6.1",
         "uglify-js": "^3.1.4"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.11"
+          }
+        }
       }
     },
     "har-schema": {
@@ -2246,7 +2254,8 @@
     "lodash": {
       "version": "4.17.11",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+      "dev": true
     },
     "lodash._arraypool": {
       "version": "2.4.1",
@@ -2994,6 +3003,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -4176,7 +4186,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "loose-envify": {
           "version": "1.3.1",
@@ -6458,6 +6469,15 @@
         "z-schema": "^3.15.4"
       },
       "dependencies": {
+        "async": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
+          "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
+          "dev": true,
+          "requires": {
+            "lodash": "^4.17.11"
+          }
+        },
         "commander": {
           "version": "2.11.0",
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
diff --git a/package.json b/package.json
index 0a6f8d6a..1878e4c1 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "@types/express": "^4.11.1",
     "@types/joi": "^14.0.0",
-    "async": "2.6.1",
+    "async": "3.0.1",
     "cookie-parser": "1.4.3",
     "debug": "^4.1.0",
     "express": "^4.16.4",