diff --git a/setup/webmail.sh b/setup/webmail.sh
index f2202244..dd447d04 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 # Install Roundcube from source if it is not already present or if it is out of date.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=1.4.7
-HASH=49F194D25AC7B9BF175BD52285BB61CDE7BAED44
+VERSION=1.4.8
+HASH=3A6824FD68FEF2E0D24F186CFBEE5C6F9D6EDBE9
 PERSISTENT_LOGIN_VERSION=6b3fc450cae23ccb2f393d0ef67aa319e877e435
 HTML5_NOTIFIER_VERSION=4b370e3cd60dabd2f428a26f45b677ad1b7118d5
 CARDDAV_VERSION=3.0.3