diff --git a/package-lock.json b/package-lock.json
index 8c8774a..c778b3a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3184,45 +3184,45 @@
         "express": {
             "version": "4.16.3",
             "resolved": "https://registry.npmjs.org/express/-/express-4.16.3.tgz",
-            "integrity": "sha1-avilAjUNsyRuzEvs9rWjTSL37VM=",
+            "integrity": "sha512-CDaOBMB9knI6vx9SpIxEMOJ6VBbC2U/tYNILs0qv1YOZc15K9U2EcF06v10F0JX6IYcWnKYZJwIDJspEHLvUaQ==",
             "dev": true,
             "requires": {
-                "accepts": "1.3.5",
+                "accepts": "~1.3.5",
                 "array-flatten": "1.1.1",
                 "body-parser": "1.18.2",
                 "content-disposition": "0.5.2",
-                "content-type": "1.0.4",
+                "content-type": "~1.0.4",
                 "cookie": "0.3.1",
                 "cookie-signature": "1.0.6",
                 "debug": "2.6.9",
-                "depd": "1.1.2",
-                "encodeurl": "1.0.2",
-                "escape-html": "1.0.3",
-                "etag": "1.8.1",
+                "depd": "~1.1.2",
+                "encodeurl": "~1.0.2",
+                "escape-html": "~1.0.3",
+                "etag": "~1.8.1",
                 "finalhandler": "1.1.1",
                 "fresh": "0.5.2",
                 "merge-descriptors": "1.0.1",
-                "methods": "1.1.2",
-                "on-finished": "2.3.0",
-                "parseurl": "1.3.2",
+                "methods": "~1.1.2",
+                "on-finished": "~2.3.0",
+                "parseurl": "~1.3.2",
                 "path-to-regexp": "0.1.7",
-                "proxy-addr": "2.0.4",
+                "proxy-addr": "~2.0.3",
                 "qs": "6.5.1",
-                "range-parser": "1.2.0",
+                "range-parser": "~1.2.0",
                 "safe-buffer": "5.1.1",
                 "send": "0.16.2",
                 "serve-static": "1.13.2",
                 "setprototypeof": "1.1.0",
-                "statuses": "1.4.0",
-                "type-is": "1.6.16",
+                "statuses": "~1.4.0",
+                "type-is": "~1.6.16",
                 "utils-merge": "1.0.1",
-                "vary": "1.1.2"
+                "vary": "~1.1.2"
             },
             "dependencies": {
                 "array-flatten": {
                     "version": "1.1.1",
                     "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
-                    "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
+                    "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
                     "dev": true
                 },
                 "debug": {