diff --git a/1-setup.sh b/1-setup.sh
index 97c4e4a..81fa190 100644
--- a/1-setup.sh
+++ b/1-setup.sh
@@ -82,7 +82,7 @@ mkdir -p $DB_BACKUP_DIR
 GITHUB="https://raw.githubusercontent.com/itiligent/Guacamole-Install/main"
 
 # Version of Guacamole to install
-GUAC_VERSION="1.5.3"
+GUAC_VERSION="1.5.4"
 
 # MySQL Connector/J version to install
 MYSQLJCON="8.2.0"
diff --git a/upgrade-guac.sh b/upgrade-guac.sh
index e58df8e..c78f81a 100644
--- a/upgrade-guac.sh
+++ b/upgrade-guac.sh
@@ -50,7 +50,7 @@ mkdir -p $DOWNLOAD_DIR
 chown -R $SUDO_USER:root $DOWNLOAD_DIR
 
 # Version of Guacamole to upgrade to. See https://guacamole.apache.org/releases/ for latest version info.
-NEW_GUAC_VERSION="1.5.3"
+NEW_GUAC_VERSION="1.5.4"
 
 # MySQL Connector/J version. See https://dev.mysql.com/downloads/connector/j/ for latest version number.
 NEW_MYSQLJCON="8.2.0"