diff --git a/bin/cversadm_token.sh b/bin/cversadm_token.sh
index ff1c250..f8aef89 100755
--- a/bin/cversadm_token.sh
+++ b/bin/cversadm_token.sh
@@ -151,9 +151,18 @@ save_token() {
   return $result
 }
 
+# Verificar si dialog está instalado
+check_dialog_installed() {
+  if ! command -v dialog &> /dev/null; then
+    echo "${head_001}"
+    exit 1
+  fi
+}
+
 # Función principal
 main() {
   # Verificar requisitos
+  check_dialog_installed
   check_sops_installed
   ensure_developers_dir