diff --git a/ct/vikunja.sh b/ct/vikunja.sh
index 1e50e674..e8979d12 100644
--- a/ct/vikunja.sh
+++ b/ct/vikunja.sh
@@ -27,12 +27,21 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  RELEASE=$(curl -fsSL https://dl.vikunja.io/vikunja/ | grep -oP 'href="/vikunja/\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n 1)
+  
+  if whiptail --backtitle "Vikunja Update" --title "🔄 VERSION SELECTION" --yesno \
+    "Choose the version type to update to:\n\n• STABLE: Recommended for production use\n• UNSTABLE: Latest development version\n\n⚠️  WARNING: Unstable versions may contain bugs,\nbe incomplete, or cause system instability.\nOnly use for testing purposes.\n\nDo you want to use the UNSTABLE version?\n(No = Stable, Yes = Unstable)" 16 70 --defaultno
+  then
+    RELEASE="unstable"
+    msg_info "Selected UNSTABLE version"
+  else
+    RELEASE=$(curl -fsSL https://dl.vikunja.io/vikunja/ | grep -oP 'href="/vikunja/\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n 1)
+    msg_info "Selected STABLE version: ${RELEASE}"
+  fi
+  
   if [[ ! -f /opt/${APP}_version.txt ]] || [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
     msg_info "Stopping ${APP}"
     systemctl stop vikunja
     msg_ok "Stopped ${APP}"
-
     msg_info "Updating ${APP} to ${RELEASE}"
     cd /opt
     rm -rf /opt/vikunja/vikunja
@@ -41,11 +50,9 @@ function update_script() {
     $STD dpkg -i vikunja-$RELEASE-amd64.deb
     echo "${RELEASE}" >/opt/${APP}_version.txt
     msg_ok "Updated ${APP}"
-
     msg_info "Starting ${APP}"
     systemctl start vikunja
     msg_ok "Started ${APP}"
-
     msg_info "Cleaning Up"
     rm -rf /opt/vikunja-$RELEASE-amd64.deb
     msg_ok "Cleaned"