diff --git a/dist b/dist
new file mode 100644
index 0000000000000000000000000000000000000000..0ee7539a2292be885eb3a6caf1a4ee4666e5e99f
--- /dev/null
+++ b/dist
@@ -0,0 +1 @@
+an8_6
diff --git a/download b/download
index add68cee3d589bfaa6a2f3a6348874526432de2b..e5122589c430925c725494bb5f6352149c303cad 100644
--- a/download
+++ b/download
@@ -1,5 +1,5 @@
 9030c1f285ee079a4c386e525e57a2b1  cbindgen-vendor.tar.xz
-b973ea73ee45599205924c717958e9c3  firefox-91.12.0esr.processed-source.tar.xz
-9c20224f75cd385a3a41eb6262a226e3  firefox-langpacks-91.12.0esr-20220721.tar.xz
+0be0cf60f9b52364ae564f6c7dee9016  firefox-91.13.0esr.processed-source.tar.xz
+442ae7715acdf6c640e3fce1a4796e05  firefox-langpacks-91.13.0esr-20220817.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/firefox-anolis-default-prefs.js b/firefox-redhat-default-prefs.js
similarity index 87%
rename from firefox-anolis-default-prefs.js
rename to firefox-redhat-default-prefs.js
index a02fa2afcbded8c928dcdc3eb0e5052762e7b776..9ead3a2085db1bcf5515db5f25c4db81fc6ba7a6 100644
--- a/firefox-anolis-default-prefs.js
+++ b/firefox-redhat-default-prefs.js
@@ -14,9 +14,9 @@ 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("browser.startup.homepage",            "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
+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);
 pref("media.gmp-gmpopenh264.autoupdate",false);
@@ -32,4 +32,4 @@ pref("security.use_sqldb", false);
 /* Use OS settings for UI language */
 pref("intl.locale.requested", "");
 /* See https://bugzilla.redhat.com/show_bug.cgi?id=1672424 */
-pref("storage.nfs_filesystem", true);
+pref("storage.nfs_filesystem", true);
\ No newline at end of file
diff --git a/firefox.spec b/firefox.spec
index ebc79dc385c439317462417e6300c83709344a67..9db388f55d3f17f00ef831a9bd315db9f7750c29 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,4 +1,3 @@
-%define anolis_release .0.1
 %global disable_toolsets  0
 
 %ifarch %{ix86}
@@ -9,15 +8,15 @@
 
 %{lua:
 function dist_to_rhel_minor(str, start)
-  match = string.match(str, ".module%+an8.%d+")
+  match = string.match(str, ".module%+el8.%d+")
   if match then
      return string.sub(match, 13)
   end
-  match = string.match(str, ".an8_%d+")
+  match = string.match(str, ".el8_%d+")
   if match then
      return string.sub(match, 6)
   end
-  match = string.match(str, ".an8")
+  match = string.match(str, ".el8")
   if match then
      return 7
   end
@@ -136,8 +135,8 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        91.12.0
-Release:        2%{anolis_release}%{?dist}
+Version:        91.13.0
+Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 %if 0%{?rhel} == 9
@@ -161,13 +160,17 @@ ExcludeArch:    aarch64 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}%{?buildnum}.processed-source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20220721.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220817.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
@@ -330,7 +333,8 @@ Requires:       nss >= %{nss_build_version}
 %endif
 
 BuildRequires:  desktop-file-utils
-Requires:       anolis-indexhtml
+BuildRequires:  system-bookmarks
+Requires:       redhat-indexhtml
 
 %if %{?run_tests}
 BuildRequires:  xorg-x11-server-Xvfb
@@ -987,7 +991,7 @@ 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
@@ -1267,9 +1271,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Tue Aug 02 2022 Liwei Ge <geliwei@openanolis.org> - 91.12.0-1.0.1
-- Add firefox-anolis-default-prefs.js
-- Remove bookmarks
+* Wed Aug 17 2022 Eike Rathke <erack@redhat.com> - 91.13.0-1
+- Update to 91.13.0 build1
 
 * Thu Jul 21 2022 Eike Rathke <erack@redhat.com> - 91.12.0-1
 - Update to 91.12.0 build1