diff --git a/package-lock.json b/package-lock.json
index e1e0093..6843a03 100644
--- a/package-lock.json
+++ b/package-lock.json
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diff --git a/package.json b/package.json
index d0d099e..8fd0355 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "express-handlebars": "^3.0.0",
     "cookie-parser": "^1.4.3",
     "istanbul": "^0.4.5",
-    "express": "^4.15.4"
+    "express": "^4.17.3"
   }
 }