diff --git a/backend/package-lock.json b/backend/package-lock.json
index b4d89e0..e3d078c 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -80,12 +80,27 @@
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-        "negotiator": "0.6.2"
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@@ -175,7 +190,7 @@
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@@ -398,6 +413,15 @@
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+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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@@ -528,14 +559,14 @@
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+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
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-      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+      "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ=="
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@@ -616,9 +647,9 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
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@@ -666,7 +697,7 @@
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@@ -686,7 +717,7 @@
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@@ -845,43 +876,139 @@
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@@ -941,17 +1068,32 @@
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         "escape-html": "~1.0.3",
-        "on-finished": "~2.3.0",
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@@ -972,14 +1114,14 @@
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-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
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@@ -994,12 +1136,27 @@
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@@ -1075,12 +1232,25 @@
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@@ -2291,6 +2511,16 @@
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       "dev": true
     },
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+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
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@@ -2662,7 +2892,7 @@
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diff --git a/backend/package.json b/backend/package.json
index cdb9bc5..de26334 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -14,7 +14,7 @@
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     "cors": "^2.8.5",
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     "jwt-simple": "^0.5.6",
     "mongoose": "^5.13.14",
     "morgan": "^1.10.0",