diff --git a/package-lock.json b/package-lock.json
index f8b870f..705c6be 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "onetime": "2.0.1",
-        "signal-exit": "3.0.2"
+        "onetime": "^2.0.0",
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@@ -1543,7 +1513,7 @@
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+        "is-promise": "^2.1.0"
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-        "destroy": "1.0.4",
-        "encodeurl": "1.0.2",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
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-        "range-parser": "1.2.0",
-        "statuses": "1.4.0"
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+        "range-parser": "~1.2.0",
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@@ -1621,9 +1582,9 @@
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-        "encodeurl": "1.0.2",
-        "escape-html": "1.0.3",
-        "parseurl": "1.3.2",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.2",
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@@ -1638,7 +1599,7 @@
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-        "shebang-regex": "1.0.0"
+        "shebang-regex": "^1.0.0"
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@@ -1647,6 +1608,11 @@
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+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
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@@ -1659,22 +1625,13 @@
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       "dev": true,
       "requires": {
-        "is-fullwidth-code-point": "2.0.0"
+        "is-fullwidth-code-point": "^2.0.0"
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-      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
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-      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
-      "optional": true,
-      "requires": {
-        "memory-pager": "^1.0.2"
-      }
+      "integrity": "sha512-VZBmZP8WU3sMOZm1bdgTadsQbcscK0UM8oKxKVBs4XAhUo2Xxzm/OFMGBkPusxw9xL3Uy8LrzEqGqJhclsr0yA=="
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@@ -1693,8 +1650,8 @@
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-        "is-fullwidth-code-point": "2.0.0",
-        "strip-ansi": "4.0.0"
+        "is-fullwidth-code-point": "^2.0.0",
+        "strip-ansi": "^4.0.0"
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@@ -1703,7 +1660,7 @@
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       "dev": true,
       "requires": {
-        "ansi-regex": "3.0.0"
+        "ansi-regex": "^3.0.0"
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     "strip-json-comments": {
@@ -1718,7 +1675,7 @@
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       "dev": true,
       "requires": {
-        "has-flag": "3.0.0"
+        "has-flag": "^3.0.0"
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@@ -1727,10 +1684,10 @@
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-        "ajv": "6.5.4",
-        "lodash": "4.17.10",
+        "ajv": "^6.5.3",
+        "lodash": "^4.17.10",
         "slice-ansi": "1.0.0",
-        "string-width": "2.1.1"
+        "string-width": "^2.1.1"
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       "dev": true,
       "requires": {
-        "os-tmpdir": "1.0.2"
+        "os-tmpdir": "~1.0.2"
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@@ -1766,7 +1723,7 @@
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       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2"
+        "prelude-ls": "~1.1.2"
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@@ -1775,7 +1732,7 @@
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       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "2.1.16"
+        "mime-types": "~2.1.15"
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@@ -1783,7 +1740,7 @@
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+        "random-bytes": "~1.0.0"
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@@ -1797,7 +1754,7 @@
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       "dev": true,
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-        "punycode": "2.1.1"
+        "punycode": "^2.1.0"
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@@ -1816,7 +1773,7 @@
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       "dev": true,
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-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
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@@ -1837,7 +1794,7 @@
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       "dev": true,
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-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
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   }
diff --git a/package.json b/package.json
index 0816eba..10724e3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "ejs": "^2.5.7",
     "express": "^4.16.0",
     "express-session": "^1.15.6",
-    "mongoose": "^5.2.12",
+    "mongoose": "^5.7.3",
     "nodemailer": "^4.1.1",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",