diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 4466e5e6d9..b941979a7b 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -54,6 +54,7 @@
 ;;; Copyright © 2023 Timo Wilken <guix@twilken.net>
 ;;; Copyright © 2023 Arjan Adriaanse <arjan@adriaan.se>
 ;;; Copyright © 2023 Wilko Meyer <w@wmeyer.eu>
+;;; Copyright © 2023 Oscar Najera <hi@oscarnajera.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1373,17 +1374,14 @@ (define-public notifymuch
 (define-public notmuch
   (package
     (name "notmuch")
-    (version "0.37")
+    (version "0.38.2")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://notmuchmail.org/releases/notmuch-"
                            version ".tar.xz"))
        (sha256
-        (base32 "1xl64xh0ijfkx265lcj9cqv1wkzha8gsn9jn4fw4xgvqigr6sxhf"))
-       (patches
-        ;; Output for some tests varies slightly in Emacs 29.
-        (search-patches "notmuch-emacs-test-output.patch"))))
+        (base32 "0zll3s39s065pl9228xpklkjklllkyb3bf1szh0fw0rbfkjfp0jj"))))
     (build-system gnu-build-system)
     (arguments
      (list
diff --git a/gnu/packages/patches/notmuch-emacs-test-output.patch b/gnu/packages/patches/notmuch-emacs-test-output.patch
deleted file mode 100644
index 3c6d472d6b..0000000000
--- a/gnu/packages/patches/notmuch-emacs-test-output.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From e9e779ead4d703ad423e46c23abd0c9afd7d5ed2 Mon Sep 17 00:00:00 2001
-From: Arjan Adriaanse <arjan@adriaan.se>
-Date: Tue, 15 Aug 2023 00:00:05 +0200
-Subject: [PATCH] test: fix expected output for Emacs 29
-
----
- test/T453-emacs-reply.sh                                 | 1 -
- test/T454-emacs-dont-reply-names.sh                      | 9 +++------
- .../notmuch-reply-duplicate-4                            | 1 -
- 3 files changed, 3 insertions(+), 8 deletions(-)
-
-diff --git a/test/T453-emacs-reply.sh b/test/T453-emacs-reply.sh
-index 0a27d066..de400b85 100755
---- a/test/T453-emacs-reply.sh
-+++ b/test/T453-emacs-reply.sh
-@@ -17,7 +17,6 @@ cat <<EOF > EXPECTED
- From: Notmuch Test Suite <test_suite@notmuchmail.org>
- To: Antoine Beaupré <anarcat@orangeseeds.org>
- Subject: Re: bug: "no top level messages" crash on Zen email loops
--In-Reply-To: <874llc2bkp.fsf@curie.anarc.at>
- Fcc: MAIL_DIR/sent
- --text follows this line--
- Antoine Beaupré <anarcat@orangeseeds.org> writes:
-diff --git a/test/T454-emacs-dont-reply-names.sh b/test/T454-emacs-dont-reply-names.sh
-index 3a770177..9ed4f18b 100755
---- a/test/T454-emacs-dont-reply-names.sh
-+++ b/test/T454-emacs-dont-reply-names.sh
-@@ -17,13 +17,12 @@ test_emacs '(let ((message-dont-reply-to-names "notmuchmail\\|noreply\\|harvard"
- 	      (test-visible-output "OUTPUT-FULL.raw"))'
- 
- notmuch_dir_sanitize < OUTPUT-FULL.raw > OUTPUT-FULL
--head -6 OUTPUT-FULL > OUTPUT
-+head -5 OUTPUT-FULL > OUTPUT
- 
- cat <<EOF > EXPECTED
- From: Notmuch Test Suite <test_suite@notmuchmail.org>
- To: Mikhail Gusarov <dottedmag@dottedmag.net>
- Subject: Re: [notmuch] Working with Maildir storage?
--In-Reply-To: <20091117203301.GV3165@dottiness.seas.harvard.edu>
- Fcc: MAIL_DIR/sent
- --text follows this line--
- EOF
-@@ -38,14 +37,13 @@ test_emacs '(let ((message-dont-reply-to-names
- 	      (test-visible-output "OUTPUT-FULL-PRED.raw"))'
- 
- notmuch_dir_sanitize < OUTPUT-FULL-PRED.raw > OUTPUT-FULL-PRED
--head -7 OUTPUT-FULL-PRED > OUTPUT-PRED
-+head -6 OUTPUT-FULL-PRED > OUTPUT-PRED
- 
- cat <<EOF > EXPECTED-PRED
- From: Notmuch Test Suite <test_suite@notmuchmail.org>
- To: Lars Kellogg-Stedman <lars@seas.harvard.edu>
- Cc: notmuch@notmuchmail.org
- Subject: Re: [notmuch] Working with Maildir storage?
--In-Reply-To: <20091117203301.GV3165@dottiness.seas.harvard.edu>
- Fcc: MAIL_DIR/sent
- --text follows this line--
- EOF
-@@ -59,14 +57,13 @@ test_emacs '(let ((message-dont-reply-to-names nil))
- 	      (test-visible-output "OUTPUT-FULL-NIL.raw"))'
- 
- notmuch_dir_sanitize < OUTPUT-FULL-NIL.raw > OUTPUT-FULL-NIL
--head -7 OUTPUT-FULL-NIL > OUTPUT-NIL
-+head -6 OUTPUT-FULL-NIL > OUTPUT-NIL
- 
- cat <<EOF > EXPECTED-NIL
- From: Notmuch Test Suite <test_suite@notmuchmail.org>
- To: Lars Kellogg-Stedman <lars@seas.harvard.edu>, Mikhail Gusarov <dottedmag@dottedmag.net>
- Cc: notmuch@notmuchmail.org
- Subject: Re: [notmuch] Working with Maildir storage?
--In-Reply-To: <20091117203301.GV3165@dottiness.seas.harvard.edu>
- Fcc: MAIL_DIR/sent
- --text follows this line--
- EOF
-diff --git a/test/emacs-reply.expected-output/notmuch-reply-duplicate-4 b/test/emacs-reply.expected-output/notmuch-reply-duplicate-4
-index 836f77b1..44b8c7a6 100644
---- a/test/emacs-reply.expected-output/notmuch-reply-duplicate-4
-+++ b/test/emacs-reply.expected-output/notmuch-reply-duplicate-4
-@@ -1,7 +1,6 @@
- From: Notmuch Test Suite <test_suite@notmuchmail.org>
- To: Sean Whitton <spwhitton@spwhitton.name>, 916811@bugs.debian.org, 916805@bugs.debian.org, 916807@bugs.debian.org, 916808@bugs.debian.org, 916809@bugs.debian.org, 916811@bugs.debian.org, 916867@bugs.debian.org, 916869@bugs.debian.org, 916872@bugs.debian.org, 916875@bugs.debian.org, 916876@bugs.debian.org
- Subject: Re: [Pkg-emacsen-addons] Bug#916811: Increase severity to 'serious'
--In-Reply-To: <87r2ecrr6x.fsf@zephyr.silentflame.com>
- Fcc: MAIL_DIR/sent
- --text follows this line--
- Sean Whitton <spwhitton@spwhitton.name> writes:
--- 
-2.41.0
-
