diff --git a/download b/download
index 0e7309affc47ab2dfa8c883bee016f41a50fc17e..95c10bd369bf94fda2f664e8dc3bf5b61d02c9a8 100644
--- a/download
+++ b/download
@@ -1 +1 @@
-c9f2564d7ee920f269434494b24ea440  firefox-91.8.0esr.processed-source.tar.xz
+38e4a8d4dc51e0250cb2afef8caf0aea  firefox-91.9.0esr.processed-source.tar.xz
diff --git a/firefox-langpacks-91.8.0esr-20220405.tar.xz b/firefox-langpacks-91.9.0esr-20220426.tar.xz
similarity index 77%
rename from firefox-langpacks-91.8.0esr-20220405.tar.xz
rename to firefox-langpacks-91.9.0esr-20220426.tar.xz
index 461da3374187422269acf5cb4e0b7fac271810dc..dff0c2fc864584d7a9286f9b947bf51cab390960 100644
Binary files a/firefox-langpacks-91.8.0esr-20220405.tar.xz and b/firefox-langpacks-91.9.0esr-20220426.tar.xz differ
diff --git a/firefox-anolis-default-prefs.js b/firefox-redhat-default-prefs.js
similarity index 83%
rename from firefox-anolis-default-prefs.js
rename to firefox-redhat-default-prefs.js
index 40110248cfb0cc0ac9a41343b06885b5867a4db4..9ead3a2085db1bcf5515db5f25c4db81fc6ba7a6 100644
--- a/firefox-anolis-default-prefs.js
+++ b/firefox-redhat-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.redhat.com");
+pref("startup.homepage_welcome_url",        "http://www.redhat.com");
 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);
@@ -23,7 +23,7 @@ pref("media.gmp-gmpopenh264.autoupdate",false);
 pref("media.gmp-gmpopenh264.enabled",false);
 pref("media.gmp-gmpopenh264.enabled",false);
 pref("plugins.notifyMissingFlash", false);
-/* See https://bugzilla.centos.org/show_bug.cgi?id=1226489 */
+/* See https://bugzilla.redhat.com/show_bug.cgi?id=1226489 */
 pref("browser.display.use_system_colors", false);
 pref("layers.use-image-offscreen-surfaces", false);
 /* Allow sending credetials to all https:// sites */
@@ -31,5 +31,5 @@ pref("network.negotiate-auth.trusted-uris", "https://");
 pref("security.use_sqldb", false);
 /* Use OS settings for UI language */
 pref("intl.locale.requested", "");
-/* See https://bugzilla.centos.org/show_bug.cgi?id=1672424 */
-pref("storage.nfs_filesystem", true);
+/* See https://bugzilla.redhat.com/show_bug.cgi?id=1672424 */
+pref("storage.nfs_filesystem", true);
\ No newline at end of file
diff --git a/firefox.spec b/firefox.spec
index ff1baf6ff1f8542774d5eb0737cbbd148eb5e256..45c216ba306093d372f595ee464b56b1d4d4d935 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,4 +1,3 @@
-%define anolis_release .0.1
 %global disable_toolsets  0
 
 %ifarch %{ix86}
@@ -19,7 +18,7 @@ function dist_to_rhel_minor(str, start)
   end
   match = string.match(str, ".el8")
   if match then
-     return 6
+     return 7
   end
   return -1
 end}
@@ -129,8 +128,8 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        91.8.0
-Release:        1%{anolis_release}%{?dist}
+Version:        91.9.0
+Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 %if 0%{?rhel} == 9
@@ -144,7 +143,7 @@ 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
@@ -154,13 +153,17 @@ 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}-20220405.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220426.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
@@ -324,7 +327,7 @@ 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
@@ -432,7 +435,7 @@ echo "use_rustts            %{?use_rustts}"
 %patch224 -p1 -b .1170092
 
 # the nss changed in 8.6 and later, so addons are working in older releases
-%if 0%{?rhel_minor_version} >= 6
+%if (0%{?rhel} == 8 && %{rhel_minor_version} >= 6) || 0%{?rhel} >= 9
 %patch225 -p1 -b .firefox-nss-addon-hack
 %endif
 
@@ -1261,9 +1264,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Sat Apr 09 2022 maqi <maqi@uniontech.com> - 91.8.0-1.01
-- Rebrand for Anolis
-- cherry pick 68d9caeec18664e71421c45405ebe394c628700c
+* Tue Apr 26 2022 Eike Rathke <erack@redhat.com> - 91.9.0-1
+- Update to 91.9.0
 
 * Tue Apr 05 2022 Eike Rathke <erack@redhat.com> - 91.8.0-1
 - Update to 91.8.0