diff --git a/bindings.el b/bindings.el
index 6792d49..b13385f 100644
--- a/bindings.el
+++ b/bindings.el
@@ -476,6 +476,9 @@
  :desc "Reply All (Wide)" "w" #'mu4e-compose-wide-reply
  :desc "Reply" "r" #'mu4e-compose-reply)
 
+(map! :map mu4e-main-mode-map
+      "u" #'mu4e-update-mail-and-index)
+
 (map! :map mu4e-headers-mode-map
  "v" #'mu4e-view-action
  :localleader