diff --git a/package-lock.json b/package-lock.json
index 037bdfd..7aff224 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "2.1.17"
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@@ -2169,9 +1903,9 @@
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-        "uglify-to-browserify": "1.0.2",
-        "yargs": "3.10.0"
+        "source-map": "~0.5.1",
+        "uglify-to-browserify": "~1.0.0",
+        "yargs": "~3.10.0"
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@@ -2220,12 +1954,12 @@
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-    "url-regex": {
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-      "resolved": "https://registry.npmjs.org/url-regex/-/url-regex-3.2.0.tgz",
-      "integrity": "sha1-260eDJ4p4QXdCx8J9oYvf9tIJyQ=",
+    "utif": {
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+      "resolved": "https://registry.npmjs.org/utif/-/utif-2.0.1.tgz",
+      "integrity": "sha512-Z/S1fNKCicQTf375lIP9G8Sa1H/phcysstNrrSdZKj1f9g58J4NMgb5IgiEZN9/nLMPDwF0W7hdOe9Qq2IYoLg==",
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-        "ip-regex": "1.0.3"
+        "pako": "^1.0.5"
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@@ -2269,16 +2003,6 @@
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-      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
-      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
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@@ -2294,8 +2018,8 @@
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-        "acorn": "1.2.2",
-        "acorn-globals": "1.0.9"
+        "acorn": "^1.0.1",
+        "acorn-globals": "^1.0.3"
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@@ -2321,9 +2045,9 @@
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       "requires": {
-        "async-limiter": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "ultron": "1.1.1"
+        "async-limiter": "~1.0.0",
+        "safe-buffer": "~5.1.0",
+        "ultron": "~1.1.0"
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@@ -2331,10 +2055,10 @@
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-        "is-function": "1.0.1",
-        "parse-headers": "2.0.1",
-        "xtend": "4.0.1"
+        "global": "~4.3.0",
+        "is-function": "^1.0.1",
+        "parse-headers": "^2.0.0",
+        "xtend": "^4.0.0"
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@@ -2347,8 +2071,8 @@
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       "requires": {
-        "sax": "1.2.4",
-        "xmlbuilder": "9.0.7"
+        "sax": ">=0.6.0",
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@@ -2377,9 +2101,9 @@
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-        "camelcase": "1.2.1",
-        "cliui": "2.1.0",
-        "decamelize": "1.2.0",
+        "camelcase": "^1.0.2",
+        "cliui": "^2.1.0",
+        "decamelize": "^1.0.0",
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diff --git a/package.json b/package.json
index f941fc1..46d2e49 100644
--- a/package.json
+++ b/package.json
@@ -24,9 +24,9 @@
     "express": "~4.15.5",
     "form-data": "2.3.2",
     "jade": "~1.11.0",
-    "jimp": "0.2.28",
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     "jsonwebtoken": "8.1.1",
-    "mongoose": "5.0.4",
+    "mongoose": "5.3.9",
     "morgan": "~1.9.0",
     "multer": "1.3.0",
     "node-env-file": "0.1.8",