diff --git a/ct/radicale.sh b/ct/radicale.sh
index 296ae66ce..4f61f489e 100644
--- a/ct/radicale.sh
+++ b/ct/radicale.sh
@@ -28,16 +28,55 @@ function update_script() {
     exit
   fi
 
-  msg_info "Updating ${APP}"
-  $STD python3 -m venv /opt/radicale
-  source /opt/radicale/bin/activate
-  $STD python3 -m pip install --upgrade https://github.com/Kozea/Radicale/archive/master.tar.gz
-  msg_ok "Updated ${APP}"
+  if check_for_gh_release "Radicale" "Kozea/Radicale"; then
+    msg_info "Stopping service"
+    systemctl stop radicale
+    msg_ok "Stopped service"
 
-  msg_info "Starting Service"
-  systemctl enable -q --now radicale
-  msg_ok "Started Service"
-  msg_ok "Updated successfully!"
+    msg_info "Backing up users file"
+    cp /opt/radicale/users /opt/radicale_users_backup
+    msg_ok "Backed up users file"
+
+    PYTHON_VERSION="3.13" setup_uv
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "Radicale" "Kozea/Radicale" "tarball" "latest" "/opt/radicale"
+
+    msg_info "Restoring users file"
+    rm -f /opt/radicale/users
+    mv /opt/radicale_users_backup /opt/radicale/users
+    msg_ok "Restored users file"
+
+    if grep -q 'start.sh' /etc/systemd/system/radicale.service; then
+      sed -i -e '/^Description/i[Unit]' \
+        -e '\|^ExecStart|iWorkingDirectory=/opt/radicale' \
+        -e 's|^ExecStart=.*|ExecStart=/usr/local/bin/uv run -m radicale --config /etc/radicale/config|' /etc/systemd/system/radicale.service
+      systemctl daemon-reload
+    fi
+    if [[ ! -f /etc/radicale/config ]]; then
+      msg_info "Migrating to config file (/etc/radicale/config)"
+      mkdir -p /etc/radicale
+      cat <<EOF >/etc/radicale/config
+[server]
+hosts = 0.0.0.0:5232
+
+[auth]
+type = htpasswd
+htpasswd_filename = /opt/radicale/users
+htpasswd_encryption = sha512
+
+[storage]
+type = multifilesystem
+filesystem_folder = /var/lib/radicale/collections
+
+[web]
+type = internal
+EOF
+      msg_ok "Migrated to config (/etc/radicale/config)"
+    fi
+    msg_info "Starting service"
+    systemctl start radicale
+    msg_ok "Started service"
+    msg_ok "Updated Successfully!"
+  fi
   exit
 }
 
diff --git a/frontend/public/json/radicale.json b/frontend/public/json/radicale.json
index 627d3293e..385cc1746 100644
--- a/frontend/public/json/radicale.json
+++ b/frontend/public/json/radicale.json
@@ -12,7 +12,7 @@
   "documentation": "https://radicale.org/master.html#documentation-1",
   "website": "https://radicale.org/",
   "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/radicale.webp",
-  "config_path": "/etc/radicale/config or ~/.config/radicale/config",
+  "config_path": "/etc/radicale/config",
   "description": "Radicale is a small but powerful CalDAV (calendars, to-do lists) and CardDAV (contacts)",
   "install_methods": [
     {
diff --git a/install/radicale-install.sh b/install/radicale-install.sh
index e302938e6..ec3ef4853 100644
--- a/install/radicale-install.sh
+++ b/install/radicale-install.sh
@@ -14,42 +14,51 @@ network_check
 update_os
 
 msg_info "Installing Dependencies"
-$STD apt install -y \
-  apache2-utils \
-  python3-pip \
-  python3-venv
+$STD apt install -y apache2-utils
 msg_ok "Installed Dependencies"
 
+PYTHON_VERSION="3.13" setup_uv
+fetch_and_deploy_gh_release "Radicale" "Kozea/Radicale" "tarball" "latest" "/opt/radicale"
+
 msg_info "Setting up Radicale"
-python3 -m venv /opt/radicale
-source /opt/radicale/bin/activate
-$STD python3 -m pip install --upgrade https://github.com/Kozea/Radicale/archive/master.tar.gz
+cd /opt/radicale
 RNDPASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)
-$STD htpasswd -c -b -5 /opt/radicale/users admin $RNDPASS
+$STD htpasswd -c -b -5 /opt/radicale/users admin "$RNDPASS"
 {
   echo "Radicale Credentials"
   echo "Admin User: admin"
   echo "Admin Password: $RNDPASS"
 } >>~/radicale.creds
-msg_ok "Done setting up Radicale"
 
-msg_info "Setup Service"
+mkdir -p /etc/radicale
+cat <<EOF >/etc/radicale/config
+[server]
+hosts = 0.0.0.0:5232
 
-cat <<EOF >/opt/radicale/start.sh
-#!/usr/bin/env bash
-source /opt/radicale/bin/activate
-python3 -m radicale --storage-filesystem-folder=/var/lib/radicale/collections --hosts 0.0.0.0:5232 --auth-type htpasswd --auth-htpasswd-filename /opt/radicale/users --auth-htpasswd-encryption sha512
+[auth]
+type = htpasswd
+htpasswd_filename = /opt/radicale/users
+htpasswd_encryption = sha512
+
+[storage]
+type = multifilesystem
+filesystem_folder = /var/lib/radicale/collections
+
+[web]
+type = internal
 EOF
+msg_ok "Set up Radicale"
 
-chmod +x /opt/radicale/start.sh
-
+msg_info "Creating Service"
 cat <<EOF >/etc/systemd/system/radicale.service
+[Unit]
 Description=A simple CalDAV (calendar) and CardDAV (contact) server
 After=network.target
 Requires=network.target
 
 [Service]
-ExecStart=/opt/radicale/start.sh
+WorkingDirectory=/opt/radicale
+ExecStart=/usr/local/bin/uv run -m radicale --config /etc/radicale/config
 Restart=on-failure
 # User=radicale
 # Deny other users access to the calendar data