diff --git a/ct/apache-guacamole.sh b/ct/apache-guacamole.sh
index e679774c1..7bbe57580 100644
--- a/ct/apache-guacamole.sh
+++ b/ct/apache-guacamole.sh
@@ -51,7 +51,7 @@ function update_script() {
     exit
   fi
 
-  JAVA_VERSION="11" setup_java
+  JAVA_VERSION="17" setup_java
 
   msg_info "Stopping Services"
   systemctl stop guacd tomcat
diff --git a/install/apache-guacamole-install.sh b/install/apache-guacamole-install.sh
index d1aa069bc..632b2aa0c 100644
--- a/install/apache-guacamole-install.sh
+++ b/install/apache-guacamole-install.sh
@@ -36,7 +36,7 @@ $STD apt install -y \
   libavformat-dev
 msg_ok "Installed Dependencies"
 
-JAVA_VERSION="11" setup_java
+JAVA_VERSION="17" setup_java
 setup_mariadb
 MARIADB_DB_NAME="guacamole_db" MARIADB_DB_USER="guacamole_user" setup_mariadb_db