diff --git a/wp-content/themes/apus-theme/inc/enqueue-scripts.php b/wp-content/themes/apus-theme/inc/enqueue-scripts.php
index e6d88efc..37999bc0 100644
--- a/wp-content/themes/apus-theme/inc/enqueue-scripts.php
+++ b/wp-content/themes/apus-theme/inc/enqueue-scripts.php
@@ -234,7 +234,7 @@ function apus_enqueue_footer_styles() {
         'apus-footer',
         get_template_directory_uri() . '/assets/css/footer.css',
         array('apus-bootstrap'),
-        APUS_VERSION,
+        filemtime(get_template_directory() . '/assets/css/footer.css'),
         'all'
     );
 }