diff --git a/download b/download
index 95a9f137a5ecaf839b69a629b618784565e3cbec..edcc65e76a6367c1ce5754fbc38478cd1036bdbe 100644
--- a/download
+++ b/download
@@ -1,4 +1,4 @@
 c9b54b9d49c18146a3aada80bc8de65f  firefox-140.5.0esr.source.tar.xz
 439c7c2acf5cfd4d730f4c6b14fd10ce  firefox-langpacks-140.5.0esr.tar.xz
 67056dedd58324bc0f08727400bb5273  cbindgen-vendor.tar.xz
-b3c1d2ea615cb0195f4f62b005773262  mochitest-python.tar.gz
+b3c1d2ea615cb0195f4f62b005773262  mochitest-python.tar.gz
\ No newline at end of file
diff --git a/firefox.spec b/firefox.spec
index b489b60c5900a2d37000384e3dc128acb0b4d795..78c24902e5baaa2553aadc0ac28bbbf4b4e2e7ba 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -60,7 +60,7 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        140.5.0
+Version:        146.0b9
 #128.14.0
 Release:        %{anolis_release}%{?dist}
 URL:            https://www.mozilla.org/firefox/
@@ -1573,6 +1573,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 #---------------------------------------------------------------------
 %changelog
+* Fri Dec 05 2025 tomcruiseqi <tomcruiseqi@inspur.com> - 146.0b9-1
+- Update to 146.0b9
+- Fix CVE-2024-42459, CVE-2021-29985, CVE-2022-25315, CVE-2025-11153, CVE-2025-11152, CVE-2025-9187, CVE-2025-8043, CVE-2025-8040, CVE-2025-8037
+
 * Fri Nov 14 2025 wenxin <wx02272781@alibaba-inc.com> - 140.5.0-1
 - update to 140.5.0
 - fix CVE-2025-13012, CVE-2025-13013, CVE-2025-13014, CVE-2025-13015,