diff --git a/35041f4d.patch b/35041f4d.patch
deleted file mode 100644
index ae51653..0000000
--- a/35041f4d.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 35041f4d9f06f94e4e408a3a12be237d4aa9ef44 Mon Sep 17 00:00:00 2001
-From: Sebastian Freundt <freundt@ga-group.nl>
-Date: Mon, 12 Dec 2022 08:01:42 +0000
-Subject: [PATCH] test, revert, do not use Singapore for testing previous
- transitions
-
----
- test/dzone.008.ctst | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/test/dzone.008.ctst b/test/dzone.008.ctst
-index 758401b5..c8c9daa9 100644
---- a/test/dzone.008.ctst
-+++ b/test/dzone.008.ctst
-@@ -1,7 +1,7 @@
- #!/usr/bin/clitosis  ## -*- shell-script -*-
- 
--$ dzone --prev Asia/Singapore 2014-02-22
--1981-12-31T23:30:00+07:30 <- 1982-01-01T00:00:00+08:00	Asia/Singapore
-+$ dzone --prev Asia/Jakarta
-+1964-01-01T00:00:00+07:30 <- 1963-12-31T23:30:00+07:00	Asia/Jakarta
- $
- 
- ## dzone.008.ctst ends here
diff --git a/841c635b.patch b/841c635b.patch
deleted file mode 100644
index 89ad92a..0000000
--- a/841c635b.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 841c635bf283e4b023bd98fbff9ebda1f340b024 Mon Sep 17 00:00:00 2001
-From: Sebastian Freundt <freundt@ga-group.nl>
-Date: Mon, 12 Dec 2022 07:53:31 +0000
-Subject: [PATCH] test, follow tzdata's research on past transitions, fixes
- issue #148
-
-Singapore's 1981-12-31 change was at 16:00 UTC (23:30 local time),
-not 24:00 local time.  (Thanks to Geoff Clare via Robert Elz)
----
- test/dzone.008.ctst | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/test/dzone.008.ctst b/test/dzone.008.ctst
-index 94d8017e..758401b5 100644
---- a/test/dzone.008.ctst
-+++ b/test/dzone.008.ctst
-@@ -1,7 +1,7 @@
- #!/usr/bin/clitosis  ## -*- shell-script -*-
- 
- $ dzone --prev Asia/Singapore 2014-02-22
--1982-01-01T00:00:00+07:30 <- 1982-01-01T00:30:00+08:00	Asia/Singapore
-+1981-12-31T23:30:00+07:30 <- 1982-01-01T00:00:00+08:00	Asia/Singapore
- $
- 
- ## dzone.008.ctst ends here
diff --git a/dateutils-0.4.10.tar.asc b/dateutils-0.4.10.tar.asc
deleted file mode 100644
index 87c4bed..0000000
--- a/dateutils-0.4.10.tar.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v2
-
-iEYEABECAAYFAmKOHhUACgkQlMmhrILJOQ5tEwCfQ3Fd1Wu9eOWsujrlsrOwx83V
-NAMAnihaMpu2xa5g7KgRpIlyjwpN26jC
-=/ee+
------END PGP SIGNATURE-----
diff --git a/dateutils-0.4.10.tar.xz b/dateutils-0.4.10.tar.xz
deleted file mode 100644
index 3a21ff6..0000000
--- a/dateutils-0.4.10.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3c508e2889b9d5aecab7d59d7325a70089593111a1230a496dab0f5ad677cdec
-size 652548
diff --git a/dateutils-0.4.11.tar.asc b/dateutils-0.4.11.tar.asc
new file mode 100644
index 0000000..a68e799
--- /dev/null
+++ b/dateutils-0.4.11.tar.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v2
+
+iEYEABECAAYFAmWySBMACgkQlMmhrILJOQ55owCgilGTrE09vLzBkybOjR36PNv4
+ixQAniJuiTX9gMopqoBTTc2LLzM65GOw
+=2Ex9
+-----END PGP SIGNATURE-----
diff --git a/dateutils-0.4.11.tar.xz b/dateutils-0.4.11.tar.xz
new file mode 100644
index 0000000..e5bcb02
--- /dev/null
+++ b/dateutils-0.4.11.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8fea0b09714bbadf202b9b3434cce6b59c282e7869268d0c08b85880fdbb446
+size 670468
diff --git a/dateutils.changes b/dateutils.changes
index 7ca22be..61aaa10 100644
--- a/dateutils.changes
+++ b/dateutils.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Fri Jan 26 06:36:10 UTC 2024 - jun wang <jgwang@suse.com>
+
+- Updat to version 0.4.11 
+  * be strict about inputs in datetest --isvalid (#146)
+  * build on Macs again (#107)
+  * make illegible zone names fatal errors (#151)
+  * be strict in datetest --isvalid when inputs have been
+    specified (#146)
+  * fix issue with negative days remaining after adding months
+    in datediff (#153)
+- Remove patches 841c635b.patch and 35041f4d.patch because
+  they have been applied in source code
+
 -------------------------------------------------------------------
 Mon Dec 19 13:45:39 UTC 2022 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/dateutils.spec b/dateutils.spec
index 9321ffe..ebc3c05 100644
--- a/dateutils.spec
+++ b/dateutils.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package dateutils
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           dateutils
-Version:        0.4.10
+Version:        0.4.11
 Release:        0
 Summary:        Command line date and time utilities
 License:        BSD-3-Clause
@@ -26,8 +26,6 @@ URL:            https://github.com/hroptatyr/dateutils/
 Source0:        https://github.com/hroptatyr/dateutils/releases/download/v%{version}/%{name}-%{version}.tar.xz
 Source1:        https://github.com/hroptatyr/dateutils/releases/download/v%{version}/%{name}-%{version}.tar.asc
 Source2:        %{name}.keyring
-Patch0:         https://github.com/hroptatyr/dateutils/commit/841c635b.patch
-Patch1:         https://github.com/hroptatyr/dateutils/commit/35041f4d.patch
 BuildRequires:  octave-devel
 BuildRequires:  pkgconfig
 BuildRequires:  timezone
@@ -50,7 +48,7 @@ Requires:       octave
 Dateutils can be used from within matlab or ocatave.
 
 %prep
-%autosetup -p1
+%setup -q
 
 %build
 %configure \