diff --git a/package-lock.json b/package-lock.json
index 947288c..42af50c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,13 +21,30 @@
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-      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
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@@ -2417,6 +2435,7 @@
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@@ -2504,7 +2523,7 @@
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@@ -3001,7 +3020,7 @@
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@@ -3057,6 +3077,7 @@
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@@ -3066,7 +3087,7 @@
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@@ -3085,7 +3106,7 @@
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@@ -3274,48 +3295,170 @@
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@@ -3565,24 +3708,24 @@
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         "escape-html": "~1.0.3",
         "on-finished": "~2.3.0",
-        "parseurl": "~1.3.2",
-        "statuses": "~1.4.0",
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@@ -3697,9 +3841,9 @@
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-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=",
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@@ -3759,7 +3903,8 @@
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@@ -3810,7 +3955,8 @@
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@@ -3825,6 +3971,7 @@
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@@ -3833,6 +3980,7 @@
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@@ -3841,6 +3989,7 @@
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@@ -3849,7 +3998,8 @@
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@@ -3866,7 +4016,8 @@
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@@ -3880,22 +4031,26 @@
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     "touch": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
diff --git a/package.json b/package.json
index 3c3fd9a..e59dba7 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "cookie-parser": "^1.4.0",
     "del": "^1.2.1",
     "event-stream": "^3.3.4",
-    "express": "^4.7.2",
+    "express": "^4.17.3",
     "express-session": "^1.12.1",
     "gulp": "^3.9.1",
     "gulp-clean-css": "^2.0.11",