diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 485dd1db1d..ec1233f83b 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -711,7 +711,7 @@ (define-public emacs-mew
 (define-public mu
   (package
     (name "mu")
-    (version "1.4.9")
+    (version "1.4.10")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/djcb/mu/releases/"
@@ -719,7 +719,7 @@ (define-public mu
                                   "mu-" version ".tar.xz"))
               (sha256
                (base32
-                "0dgmwdaszh5m7v1py3f9n9f6avb30vrl93g58a1k225iwdsv01d5"))))
+                "0vbyrmv3d2bja4vx86za93gq46vxg18j12g0lca3x1dl8d5g2xa6"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)