diff --git a/header.php b/header.php
index 6ff3d75..8e8ef64 100644
--- a/header.php
+++ b/header.php
@@ -15,11 +15,11 @@
 	<link rel="shortcut icon" href="<?php echo get_template_directory_uri();?>/img/favicon.png">
 
 	<!-- Dépendances -->
-	<link href="<?php echo get_template_directory_uri() . "/dep/iconfont/style.css"; ?>" rel="stylesheet"/>
+	<link href="<?php echo get_template_directory_uri() . "/dep/iconfont/style.css?f43dse"; ?>" rel="stylesheet"/>
 	<link href="<?php echo get_template_directory_uri() . "/dep/viewerjs/viewer.min.css"; ?>" rel="stylesheet"/>
 
 	<!-- CSS -->
-	<link href="<?php bloginfo('stylesheet_url'); ?>" rel="stylesheet"/>
+	<link href="<?php bloginfo('stylesheet_url'); ?>?f43dse" rel="stylesheet"/>
 	
 	<!-- Viewer -->
 	<script src="<?php echo get_template_directory_uri();?>/dep/viewerjs/viewer.min.js"></script>