diff --git a/package.json b/package.json
index e21d11c7e..5842855a0 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "csurf": "1.9.0",
     "errorhandler": "1.4.3",
     "express": "4.14.0",
-    "express-session": "1.14.1",
+    "express-session": "1.17.3",
     "flat": "^2.0.1",
     "gridfs-stream": "^1.1.1",
     "json2csv": "^3.7.1",