diff --git a/download b/download
index 3a2bbe153ffabf91082ce91b1e7e3c4a8e5fff7d..767741c4938b215bb6074cada23024f64bfed2c0 100644
--- a/download
+++ b/download
@@ -1,5 +1,5 @@
 9030c1f285ee079a4c386e525e57a2b1  cbindgen-vendor.tar.xz
-7ba40579bc29cb44c082a54fba822521  thunderbird-langpacks-91.9.1-20220523.tar.xz
-cedb412f518b53a9c81f4743ca176633  thunderbird-91.9.1.processed-source.tar.xz
+e46bbb967cbb076b13d8f9ec107974dc  thunderbird-91.10.0.processed-source.tar.xz
+886668c4e24109c1b6dde7cbf6b359e0  thunderbird-langpacks-91.10.0-20220530.tar.xz
 5b7e3326f4484ce1ab685e74f8477a26  nspr-4.32.0-1.el8_1.src.rpm
 770fbbfb259e656b8f3879934137d10c  nss-3.67.0-7.el8_1.src.rpm
diff --git a/python-missing-utimensat.patch b/python-missing-utimensat.patch
deleted file mode 100644
index d19ecabfe6da3580ee56a89aad33c977046a3c5f..0000000000000000000000000000000000000000
--- a/python-missing-utimensat.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up python3/Python-3.6.8/configure.old python3/Python-3.6.8/configure
---- Python-3.6.8/configure.old	2019-10-01 12:56:35.074551835 +0200
-+++ Python-3.6.8/configure	2019-10-01 12:56:44.240517798 +0200
-@@ -11438,7 +11438,7 @@ for ac_func in alarm accept4 setitimer g
-  sigaction sigaltstack siginterrupt sigpending sigrelse \
-  sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
-  sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
-- truncate uname unlinkat unsetenv utimensat utimes waitid waitpid wait3 wait4 \
-+ truncate uname unlinkat unsetenv utimes waitid waitpid wait3 wait4 \
-  wcscoll wcsftime wcsxfrm wmemcmp writev _getpty
- do :
-   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
diff --git a/thunderbird.spec b/thunderbird.spec
index 3e3b34c6e722e31480dcbf96cd41cc6e7e0e3fc3..c3de7bce1cd08e1c6db237df84e2d5fd5a2aa510 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -137,7 +137,7 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        91.9.1
+Version:        91.10.0
 Release:        1%{anolis_release}%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -164,7 +164,7 @@ ExcludeArch:    aarch64 s390 ppc
 # Link to official tarball: https://archive.mozilla.org/pub/thunderbird/releases/%%{version}%%{?pre_version}/source/thunderbird-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        thunderbird-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20220523.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20220530.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        get-calendar-langpacks.sh
@@ -185,7 +185,7 @@ Source402:      nspr-4.32.0-1.el8_1.src.rpm
 # Build patches
 # workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1699374
 Patch1001:      build-ppc64le-inline.patch
-Patch1003:      python-missing-utimensat.patch
+#Patch1003:      python-missing-utimensat.patch
 Patch1008:        build-rhel7-nasm-dwarf.patch
 Patch1009:        build-debuginfo-fix.patch
 # workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1699374
@@ -1132,9 +1132,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
-* Mon May 30 2022 zhangbinchen <zhangbinchen@openanolis.org> - 91.9.1-1.0.1
+* Sat Jun 4 2022 zhangbinchen <zhangbinchen@openanolis.org> - 91.10.0-1.0.1
 - Rename default js file and update vendor
 
+* Mon May 30 2022 Eike Rathke <erack@redhat.com> - 91.10.0-1
+- Update to 91.10.0 build1
+
 * Mon May 23 2022 Jan Horak <jhorak@redhat.com> - 91.9.1-1
 - Update to 91.9.1 build1