diff --git a/.firefox.metadata b/.firefox.metadata
index 50d7875..c9acb6f 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,6 +1,6 @@
 5012b69e54cbebe3b5e74011dacf3a2097f49921 SOURCES/cbindgen-vendor.tar.xz
-e7ed7ac1b931b5fa222caef5f168fadddb86b324 SOURCES/firefox-128.6.0esr.processed-source.tar.xz
-798d35ab0e2ca81a9978c0514684f3d7fce0e384 SOURCES/firefox-langpacks-128.6.0esr-20241218.tar.xz
+97f80fbec07b2663ff64cffffd2fc12543781f4c SOURCES/firefox-128.7.0esr.processed-source.tar.xz
+0af301b251597ca9645b7ba620731d24ec8d0d87 SOURCES/firefox-langpacks-128.7.0esr-20250129.tar.xz
 2d8a6b2b30d5496735f49ffe8c8a7ede3a78a5ca SOURCES/mochitest-python.tar.gz
 d744f92e874688cc4b5376477dfdd639a97a6cd4 SOURCES/nspr-4.35.0-1.el8_1.src.rpm
 f466d7213e85773e002c48897524eaf909480046 SOURCES/nss-3.101.0-7.el8_2.src.rpm
diff --git a/.gitignore b/.gitignore
index 8fb8497..a59329d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 SOURCES/cbindgen-vendor.tar.xz
-SOURCES/firefox-128.6.0esr.processed-source.tar.xz
-SOURCES/firefox-langpacks-128.6.0esr-20241218.tar.xz
+SOURCES/firefox-128.7.0esr.processed-source.tar.xz
+SOURCES/firefox-langpacks-128.7.0esr-20250129.tar.xz
 SOURCES/mochitest-python.tar.gz
 SOURCES/nspr-4.35.0-1.el8_1.src.rpm
 SOURCES/nss-3.101.0-7.el8_2.src.rpm
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 2171a87..4564a97 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -117,7 +117,13 @@ end}
 %global nodejs_build_req  nodejs
 
 %if 0%{?rhel} > 7 && 0%{?rhel} < 10
-%global use_gcc_ts        1
+  %global use_gcc_ts      1
+  %if 0%{?rhel} == 9 && %{rhel_minor_version} >= 6
+    # clang depends on gcc-toolset-14-gcc-c++
+    %global gts_version 14
+  %else
+    %global gts_version 13
+  %endif
 %endif
 
 %if 0%{?rhel} == 7
@@ -160,7 +166,7 @@ end}
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        128.6.0
+Version:        128.7.0
 Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -191,7 +197,7 @@ ExcludeArch:    aarch64 s390 ppc
 # Link to original tarball: https://archive.mozilla.org/pub/firefox/releases/%%{version}%%{?pre_version}/source/firefox-%%{version}%%{?pre_version}.source.tar.xz
 Source0:        firefox-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
 %if %{with langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20241218.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20250129.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -469,10 +475,12 @@ BuildRequires:  xorg-x11-server-Xvfb
 %endif
 
 %if 0%{?use_gcc_ts}
-BuildRequires: gcc-toolset-13-runtime
-BuildRequires: gcc-toolset-13-binutils
-BuildRequires: gcc-toolset-13-gcc
-BuildRequires: gcc-toolset-13-gcc-plugin-annobin
+BuildRequires: gcc-toolset-%{gts_version}-runtime
+BuildRequires: gcc-toolset-%{gts_version}-binutils
+BuildRequires: gcc-toolset-%{gts_version}-gcc
+BuildRequires: gcc-toolset-%{gts_version}-gcc-plugin-annobin
+# Do not explicitly require gcc-toolset-%{gts_version}-gcc-g++ instead fail
+# when clang is upgraded to depend on a later toolset and adjust version.
 %endif
 
 Requires:       mozilla-filesystem
@@ -1465,7 +1473,7 @@ function install_rpms_to_current_dir() {
 # Enable toolsets
 set +e
 %if 0%{?use_gcc_ts}
-source scl_source enable gcc-toolset-13
+source scl_source enable gcc-toolset-%{gts_version}
 %endif
 %if 0%{?use_dts}
 source scl_source enable devtoolset-%{dts_version}
@@ -1975,6 +1983,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Jan 28 2025 Eike Rathke <erack@redhat.com> - 128.7.0-1
+- Update to 128.7.0 build1
+
 * Wed Dec 18 2024 Eike Rathke <erack@redhat.com> - 128.6.0-1
 - Update to 128.6.0 build1