diff --git a/ct/apache-cassandra.sh b/ct/apache-cassandra.sh
index 8f6f0dbac..40d948d7a 100644
--- a/ct/apache-cassandra.sh
+++ b/ct/apache-cassandra.sh
@@ -11,7 +11,7 @@ var_cpu="${var_cpu:-1}"
 var_ram="${var_ram:-2048}"
 var_disk="${var_disk:-4}"
 var_os="${var_os:-debian}"
-var_version="${var_version:-12}"
+var_version="${var_version:-13}"
 var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
@@ -20,15 +20,19 @@ color
 catch_errors
 
 function update_script() {
-    header_info
-    check_container_storage
-    check_container_resources
-    if [[ ! -f /etc/systemd/system/cassandra.service ]]; then
-        msg_error "No ${APP} Installation Found!"
-        exit
-    fi
-    msg_error "Currently we don't provide an update function for this ${APP}."
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -f /etc/init.d/cassandra ]]; then
+    msg_error "No ${APP} Installation Found!"
     exit
+  fi
+  msg_info "Updating Apache Cassandra"
+  $STD apt update
+  $STD apt install -y --only-upgrade cassandra cassandra-tools
+  msg_ok "Updated Apache Cassandra"
+  msg_ok "Updated successfully!"
+  exit
 }
 
 start
diff --git a/frontend/public/json/apache-cassandra.json b/frontend/public/json/apache-cassandra.json
index f594c3bc3..c5b9806eb 100644
--- a/frontend/public/json/apache-cassandra.json
+++ b/frontend/public/json/apache-cassandra.json
@@ -6,7 +6,7 @@
   ],
   "date_created": "2024-05-02",
   "type": "ct",
-  "updateable": false,
+  "updateable": true,
   "privileged": false,
   "interface_port": null,
   "documentation": "https://cassandra.apache.org/doc/latest/",
@@ -23,7 +23,7 @@
         "ram": 2048,
         "hdd": 4,
         "os": "debian",
-        "version": "12"
+        "version": "13"
       }
     }
   ],
diff --git a/install/apache-cassandra-install.sh b/install/apache-cassandra-install.sh
index 50dda7b56..b1eca2994 100644
--- a/install/apache-cassandra-install.sh
+++ b/install/apache-cassandra-install.sh
@@ -13,22 +13,16 @@ setting_up_container
 network_check
 update_os
 
-msg_info "Installing Dependencies"
-$STD apt-get install -y apt-transport-https
-msg_ok "Installed Dependencies"
-
-msg_info "Installing Eclipse Temurin (Patience)"
-curl -fsSL "https://packages.adoptium.net/artifactory/api/gpg/key/public" | gpg --dearmor >/etc/apt/trusted.gpg.d/adoptium.gpg
-echo 'deb [arch=amd64 signed-by=/etc/apt/trusted.gpg.d/adoptium.gpg] https://packages.adoptium.net/artifactory/deb bookworm main' >/etc/apt/sources.list.d/adoptium.list
-$STD apt-get update
-$STD apt-get install -y temurin-11-jdk
-msg_ok "Installed Eclipse Temurin"
+JAVA_VERSION="11" setup_java
 
 msg_info "Installing Apache Cassandra"
-curl -fsSL "https://downloads.apache.org/cassandra/KEYS" | gpg --dearmor >/etc/apt/trusted.gpg.d/cassandra.gpg
-echo "deb https://debian.cassandra.apache.org 41x main" >/etc/apt/sources.list.d/cassandra.sources.list
-$STD apt-get update
-$STD apt-get install -y cassandra cassandra-tools
+setup_deb822_repo \
+  "cassandra" \
+  "https://downloads.apache.org/cassandra/KEYS" \
+  "https://debian.cassandra.apache.org" \
+  "41x" \
+  "main"
+$STD apt install -y cassandra cassandra-tools
 sed -i -e 's/^rpc_address: localhost/#rpc_address: localhost/g' -e 's/^# rpc_interface: eth1/rpc_interface: eth0/g' /etc/cassandra/cassandra.yaml
 msg_ok "Installed Apache Cassandra"