diff --git a/gestion/templates/gestion/base.html b/gestion/templates/gestion/base.html
index 834906a..ce3cc36 100644
--- a/gestion/templates/gestion/base.html
+++ b/gestion/templates/gestion/base.html
@@ -16,7 +16,7 @@
 	<meta name="viewport" content="width=device-width, initial-scale=1" />
 	{% block extrahead %}{% endblock %}
 	  <link rel="stylesheet" href="{% static 'css/bootstrap.css' %}">
-	<link rel="stylesheet" href="{% static 'css/main.css' %}" />
+	<link rel="stylesheet" href="{% static 'css/main.css' %}?version=1" />
 	<link rel="stylesheet" href="{% static 'css/add2calendar.css' %}">
 
 </head>