diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 70d9b4eee2..2060557514 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -528,14 +528,14 @@ (define-public notifymuch
 (define-public notmuch
   (package
     (name "notmuch")
-    (version "0.23.4")
+    (version "0.23.5")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://notmuchmail.org/releases/notmuch-"
                                   version ".tar.gz"))
               (sha256
                (base32
-                "0fs5crf8v3jghc8jnm61cv7wxhclcg88hi5894d8fma9kkixcv8h"))))
+                "0ry2k9sdwd1vw8cf6svch8wk98523s07mwxvsf7b8kghqnrr89n6"))))
     (build-system gnu-build-system)
     (arguments
      '(#:make-flags (list "V=1") ; Verbose test output.