diff --git a/src/lib/authentication.ts b/src/lib/authentication.ts
index da1c35ab..9605cc5f 100644
--- a/src/lib/authentication.ts
+++ b/src/lib/authentication.ts
@@ -2,7 +2,7 @@ import process from 'process';
 import jwt from 'jsonwebtoken';
 import ChtSession from './cht-session';
 
-const LOGIN_EXPIRES_AFTER_MS = 2 * 24 * 60 * 60 * 1000;
+const LOGIN_EXPIRES_AFTER_MS = 4 * 24 * 60 * 60 * 1000;
 const QUEUE_SESSION_EXPIRATION = '96h';
 const { COOKIE_PRIVATE_KEY, WORKER_PRIVATE_KEY } = process.env;
 const PRIVATE_KEY_SALT = '_'; // change to logout all users