diff --git a/download b/download
index 6ce352de0fb8ec2dacba95dbffdc6328588d2794..add68cee3d589bfaa6a2f3a6348874526432de2b 100644
--- a/download
+++ b/download
@@ -1,5 +1,5 @@
 9030c1f285ee079a4c386e525e57a2b1  cbindgen-vendor.tar.xz
-8dd8b60be6ddd63e5a703b9d6f83bb68  firefox-91.11.0esr.processed-source.tar.xz
-9cb418769d632ed9b6ebed12bc70e499  firefox-langpacks-91.11.0esr-20220623.tar.xz
+b973ea73ee45599205924c717958e9c3  firefox-91.12.0esr.processed-source.tar.xz
+9c20224f75cd385a3a41eb6262a226e3  firefox-langpacks-91.12.0esr-20220721.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.spec b/firefox.spec
index 1b223cc5778b8074d9a83c7ced24c64b1999af44..ebc79dc385c439317462417e6300c83709344a67 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -136,7 +136,7 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        91.11.0
+Version:        91.12.0
 Release:        2%{anolis_release}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -161,7 +161,7 @@ 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}-20220623.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20220721.tar.xz
 
 %endif
 Source2:        cbindgen-vendor.tar.xz
@@ -1267,10 +1267,13 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Sat Jul  2 2022 Liwei Ge <geliwei@openanolis.org> - 91.11.0-2.0.1
+* Tue Aug 02 2022 Liwei Ge <geliwei@openanolis.org> - 91.12.0-1.0.1
 - Add firefox-anolis-default-prefs.js
 - Remove bookmarks
 
+* Thu Jul 21 2022 Eike Rathke <erack@redhat.com> - 91.12.0-1
+- Update to 91.12.0 build1
+
 * Thu Jun 23 2022 Eike Rathke <erack@redhat.com> - 91.11.0-2
 - Update to 91.11.0 build2