diff --git a/1-setup.sh b/1-setup.sh
index 4961f6f..c0c96af 100644
--- a/1-setup.sh
+++ b/1-setup.sh
@@ -67,9 +67,6 @@ fi
 
 # Query the OS version
 source /etc/os-release
-ID=$ID
-VERSION_ID=$VERSION_ID
-VERSION_CODENAME=$VERSION_CODENAME
 
 #######################################################################################################################
 # Core setup variables and mandatory inputs - EDIT VARIABLE VALUES TO SUIT ############################################
@@ -90,7 +87,7 @@ GUAC_VERSION="1.5.5"
 GUAC_SOURCE_LINK="http://apache.org/dyn/closer.cgi?action=download&filename=guacamole/${GUAC_VERSION}"
 
 # MySQL Connector/J version to install
-MYSQLJCON="8.4.0"
+MYSQLJCON="9.1.0"
 MYSQLJCON_SOURCE_LINK="https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-j-${MYSQLJCON}.tar.gz"
 
 # Provide a specific MySQL version e.g. 11.1.2 or leave blank "" to use distro default MySQL packages.
diff --git a/README.md b/README.md
index e4e4c52..b9009a1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align="center">
 
-# 🥑 Easy Guacamole Jump-Host Builder
+# 🥑 Easy Guacamole Installer
 
 </div>
 
diff --git a/upgrade-guacamole.sh b/upgrade-guacamole.sh
index 2883619..63d1280 100644
--- a/upgrade-guacamole.sh
+++ b/upgrade-guacamole.sh
@@ -53,7 +53,7 @@ chown -R $SUDO_USER:root $DOWNLOAD_DIR
 NEW_GUAC_VERSION="1.5.5"
 
 # MySQL Connector/J version. See https://dev.mysql.com/downloads/connector/j/ for latest version number.
-NEW_MYSQLJCON="8.4.0"
+NEW_MYSQLJCON="9.1.0"
 
 # Get the currently installed Tomcat version.
 TOMCAT_VERSION=$(ls /etc/ | grep tomcat)