diff --git a/package-lock.json b/package-lock.json
index 56def45..e74add9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
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@@ -150,14 +160,14 @@
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@@ -220,7 +230,7 @@
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@@ -239,59 +249,163 @@
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@@ -352,14 +459,14 @@
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@@ -431,9 +538,9 @@
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@@ -544,14 +651,14 @@
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-      "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
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@@ -559,12 +666,12 @@
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-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
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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": "1.14.2",
+      "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"
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
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@@ -731,6 +865,11 @@
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       "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg="
     },
+    "toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+    },
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       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
@@ -770,7 +909,7 @@
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-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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diff --git a/package.json b/package.json
index 002f631..b54fbf5 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
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     "compression": "^1.6.2",
     "cors": "^2.8.1",
-    "express": "^4.14.1",
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     "request": "^2.79.0",
     "xml2js": "^0.4.17"
   },