diff --git a/templates/base.html b/templates/base.html
index 3f0f0eb..a388885 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -8,7 +8,7 @@
   <link rel="icon" type="image/svg+xml" href="{{ url_for('favicon') }}">
 
   {# --- Bootstrap i główny css zawsze --- #}
-  <link href="{{ url_for('static_bp.serve_css', filename='style.css') }}" rel="stylesheet">
+  <link href="{{ url_for('static_bp.serve_css', filename='style.css') }}?v={{ APP_VERSION }}" rel="stylesheet">
   <link href="{{ url_for('static_bp.serve_css_lib', filename='bootstrap.min.css') }}?v={{ APP_VERSION }}"
     rel="stylesheet">