diff --git a/package.json b/package.json
index b71c559..7633109 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "body-parser": "^1.15.2",
     "ejs": "^2.5.1",
     "express": "^4.14.0",
+    "express-session": "^1.14.0",
     "pg": "^6.1.0",
     "sequelize": "^3.24.0"
   }