diff --git a/setup/webmail.sh b/setup/webmail.sh
index b7fa3510..76f0478d 100755
--- a/setup/webmail.sh
+++ b/setup/webmail.sh
@@ -28,8 +28,8 @@ apt_install \
 # Install Roundcube from source if it is not already present or if it is out of date.
 # Combine the Roundcube version number with the commit hash of plugins to track
 # whether we have the latest version of everything.
-VERSION=1.4.0
-HASH=9fc48d47a9ba89ce02e1aab38e01cf3ff6838c68
+VERSION=1.4.1
+HASH=f4ecc63185b8f7b4ce5bccdc9fc689571e82c489
 PERSISTENT_LOGIN_VERSION=dc5ca3d3f4415cc41edb2fde533c8a8628a94c76
 HTML5_NOTIFIER_VERSION=4b370e3cd60dabd2f428a26f45b677ad1b7118d5
 CARDDAV_VERSION=3.0.3