diff --git a/package-lock.json b/package-lock.json
index 093c6c8..0fb6f07 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1342,6 +1342,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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@@ -1353,6 +1354,7 @@
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@@ -1440,6 +1442,7 @@
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@@ -2651,7 +2654,8 @@
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@@ -3066,7 +3070,8 @@
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@@ -3717,60 +3722,60 @@
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       "dev": true,
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         "content-disposition": "0.5.2",
-        "content-type": "1.0.4",
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-        "encodeurl": "1.0.2",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
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+        "escape-html": "~1.0.3",
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-        "on-finished": "2.3.0",
-        "parseurl": "1.3.2",
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         "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",
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-          "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
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           "dev": true,
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-            "content-type": "1.0.4",
+            "content-type": "~1.0.4",
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-            "depd": "1.1.2",
-            "http-errors": "1.6.3",
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+            "on-finished": "~2.3.0",
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@@ -3779,7 +3784,7 @@
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           "dev": true,
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+            "safer-buffer": ">= 2.1.2 < 3"
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@@ -4206,7 +4211,8 @@
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@@ -4227,12 +4233,14 @@
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           "dev": true,
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@@ -4247,17 +4255,20 @@
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+          "dev": true,
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@@ -4374,7 +4385,8 @@
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           "version": "2.0.3",
           "bundled": true,
-          "dev": true
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@@ -4386,6 +4398,7 @@
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@@ -4400,6 +4413,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4407,12 +4421,14 @@
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           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
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@@ -4431,6 +4447,7 @@
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@@ -4511,7 +4528,8 @@
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           "version": "1.0.1",
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@@ -4523,6 +4541,7 @@
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@@ -4608,7 +4627,8 @@
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@@ -4644,6 +4664,7 @@
           "version": "1.0.2",
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           "dev": true,
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@@ -4663,6 +4684,7 @@
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           "dev": true,
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@@ -4706,12 +4728,14 @@
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           "version": "1.0.2",
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+          "dev": true,
+          "optional": true
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           "version": "3.0.2",
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       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
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@@ -4732,6 +4757,7 @@
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       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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@@ -4769,7 +4795,8 @@
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       "integrity": "sha1-uWjGsKBDhDJJAui/Gl3zJXmkUP4=",
-      "dev": true
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@@ -6529,6 +6557,7 @@
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@@ -6541,7 +6570,8 @@
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@@ -8829,6 +8862,7 @@
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       "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
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@@ -8840,6 +8874,7 @@
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@@ -8850,7 +8885,8 @@
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       "integrity": "sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=",
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@@ -8879,6 +8917,7 @@
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@@ -11666,6 +11705,7 @@
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       "dev": true,
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