diff --git a/package-lock.json b/package-lock.json
index 5f3d8c2..e66aecb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,12 +21,27 @@
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-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
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@@ -2495,9 +2520,9 @@
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-        "parseurl": "1.3.1",
-        "send": "0.15.4"
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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": "~1.3.3",
+        "send": "0.17.2"
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@@ -7306,6 +7598,16 @@
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+      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+      "requires": {
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@@ -7323,16 +7625,6 @@
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@@ -7500,6 +7792,11 @@
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -7737,9 +8034,9 @@
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-      "integrity": "sha1-Z1Neu2lMHVIldFeYRmUyP1h+jTc="
+      "version": "1.1.2",
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 585f1ea..78b884e
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
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-    "express": "^4.14.1",
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     "express-session": "^1.15.1",
     "history": "^4.6.3",
     "morgan": "^1.8.1",