diff --git a/.gitattributes b/.gitattributes
index e7f6186a96a216f70d73fd41392162cdacf5dcc0..91f530a27862313fb8ba3e86e77526fdcaffe22b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1 @@
-firefox-91.4.0esr.processed-source.tar.xz filter=lfs diff=lfs merge=lfs -text
+firefox-91.5.0esr.processed-source.tar.xz filter=lfs diff=lfs merge=lfs -text
diff --git a/firefox-91.4.0esr.processed-source.tar.xz b/firefox-91.5.0esr.processed-source.tar.xz
similarity index 32%
rename from firefox-91.4.0esr.processed-source.tar.xz
rename to firefox-91.5.0esr.processed-source.tar.xz
index 3c588ee0cf920c32a8920fd1e0b3e3d7ff5448b0..582bfcd10055580fa6a3da5b1f3c895c1e7c2a94 100644
--- a/firefox-91.4.0esr.processed-source.tar.xz
+++ b/firefox-91.5.0esr.processed-source.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:eb90f65449dd00903292093f95f3bcd51b5b767cd4816605f66c4c090fd9b5ec
-size 388025128
+oid sha256:0044d33f372fffce54a35aeec2a9220408cc4075f50fde3223771c3fe3f58010
+size 387299488
diff --git a/firefox-anolis-default-prefs.js b/firefox-centos-default-prefs.js
similarity index 92%
rename from firefox-anolis-default-prefs.js
rename to firefox-centos-default-prefs.js
index 0cc561fce5cfc81073ed4f4386f8de5d70abd0c6..039e27f3bc94836873ade6193fcaf28f8fef85f5 100644
--- a/firefox-anolis-default-prefs.js
+++ b/firefox-centos-default-prefs.js
@@ -14,8 +14,8 @@ pref("browser.shell.checkDefaultBrowser",   false);
 pref("network.manage-offline-status",       true);
 pref("extensions.shownSelectionUI",         true);
 pref("ui.SpellCheckerUnderlineStyle",       1);
-pref("startup.homepage_override_url",       "https://openanolis.cn/");
-pref("startup.homepage_welcome_url",        "https://openanolis.cn/");
+pref("startup.homepage_override_url",       "http://www.centos.org");
+pref("startup.homepage_welcome_url",        "http://www.centos.org");
 pref("browser.startup.homepage",            "data:text/plain,browser.startup.homepage=file:///%PREFIX%/share/doc/HTML/index.html");
 pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
 pref("media.gmp-gmpopenh264.provider.enabled",false);
diff --git a/firefox-langpacks-91.4.0esr-20211201.tar.xz b/firefox-langpacks-91.5.0esr-20220106.tar.xz
similarity index 77%
rename from firefox-langpacks-91.4.0esr-20211201.tar.xz
rename to firefox-langpacks-91.5.0esr-20220106.tar.xz
index 2a5b2d35bf23b888c48311faa79ebbc3a0e4f28d..1475e74ddfc271a0c52b0137574a647927cb963c 100644
Binary files a/firefox-langpacks-91.4.0esr-20211201.tar.xz and b/firefox-langpacks-91.5.0esr-20220106.tar.xz differ
diff --git a/firefox.spec b/firefox.spec
index 459cef0faa07b6c998853b3cc9cfd735f3d0ba29..0238290981780f9fd6a4aed56c37de1d9ad3ddd9 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,4 +1,3 @@
-%define anolis_release .0.1
 %global disable_toolsets  0
 
 %ifarch %{ix86}
@@ -129,18 +128,22 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        91.4.0
-Release:        1%{anolis_release}%{?dist}
+Version:        91.5.0
+Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 %if 0%{?rhel} == 9
 ExcludeArch:    %{ix86}
 %endif
 %if 0%{?rhel} == 8
+  %if %{rhel_minor_version} == 1
+ExcludeArch:    %{ix86} aarch64 s390x
+  %else
 ExcludeArch:    %{ix86}
+  %endif
 %endif
 %if 0%{?rhel} == 7
-ExcludeArch:    s390 ppc
+ExcludeArch:    aarch64 s390 ppc
 %endif
 
 # We can't use the official tarball as it contains some test files that use
@@ -150,12 +153,16 @@ ExcludeArch:    s390 ppc
 # Link to official tarball: https://hg.mozilla.org/releases/mozilla-release/archive/firefox-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        firefox-%{version}%{?pre_version}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20211201.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220106.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
 Source10:       firefox-mozconfig
-Source12:       firefox-anolis-default-prefs.js
+%if 0%{?centos}
+Source12:       firefox-centos-default-prefs.js
+%else
+Source12:       firefox-redhat-default-prefs.js
+%endif
 Source20:       firefox.desktop
 Source21:       firefox.sh.in
 Source23:       firefox.1
@@ -321,7 +328,7 @@ Requires:       nss >= %{nss_build_version}
 
 BuildRequires:  desktop-file-utils
 BuildRequires:  system-bookmarks
-Requires:       anolis-indexhtml
+Requires:       redhat-indexhtml
 
 %if %{?run_tests}
 BuildRequires:  xorg-x11-server-Xvfb
@@ -977,7 +984,7 @@ function install_rpms_to_current_dir() {
 %endif
 
 # set up our default bookmarks
-#%{__cp} -p %{default_bookmarks_file} objdir/dist/bin/browser/chrome/en-US/locale/browser/bookmarks.html
+%{__cp} -p %{default_bookmarks_file} objdir/dist/bin/browser/chrome/en-US/locale/browser/bookmarks.html
 
 # Make sure locale works for langpacks
 %{__cat} > objdir/dist/bin/browser/defaults/preferences/firefox-l10n.js << EOF
@@ -1257,10 +1264,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Mon Jan 10 2022 yangxianzhao <yangxianzhao@uniontech.com> - 91.4.0-1.0.1
-- Rebrand for Anolis
-- Remove bookmarks
-- Cherry-pick [2a01325]
+* Thu Jan 06 2022 Eike Rathke <erack@redhat.com> - 91.5.0-1
+- Update to 91.5.0 build1
 
 * Wed Dec 01 2021 Eike Rathke <erack@redhat.com> - 91.4.0-1
 - Update to 91.4.0 build1