diff --git a/package-lock.json b/package-lock.json
index 8c34e16..2ab9ff4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
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@@ -236,9 +265,19 @@
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@@ -290,7 +329,7 @@
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@@ -305,7 +344,7 @@
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@@ -396,7 +435,7 @@
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@@ -409,67 +448,116 @@
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@@ -615,22 +703,22 @@
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@@ -730,11 +818,11 @@
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-        "mime": "1.4.1",
-        "ms": "2.0.0",
+        "http-errors": "1.8.1",
+        "mime": "1.6.0",
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-        "range-parser": "~1.2.0",
-        "statuses": "~1.4.0"
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
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+          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
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+            "inherits": "2.0.4",
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+            "statuses": ">= 1.5.0 < 2",
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+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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+        "setprototypeof": {
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+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
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+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
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@@ -954,14 +1105,14 @@
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+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
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         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.2"
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@@ -1108,6 +1259,11 @@
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       "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
     },
+    "toidentifier": {
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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+    },
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@@ -1148,17 +1304,17 @@
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-      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
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diff --git a/package.json b/package.json
index 6171910..bf4310a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
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     "debug": "~2.6.9",
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     "morgan": "~1.9.1",
     "pug": "^2.0.4",