diff --git a/.gitignore b/.gitignore
index a6605b3..a6f467c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
SOURCES/cbindgen-vendor.tar.xz
SOURCES/nspr-4.34.0-3.el8_1.src.rpm
SOURCES/nss-3.79.0-6.el8_1.src.rpm
-SOURCES/thunderbird-102.8.0.b2.processed-source.tar.xz
-SOURCES/thunderbird-langpacks-102.8.0-20230215.tar.xz
+SOURCES/thunderbird-102.9.0.processed-source.tar.xz
+SOURCES/thunderbird-langpacks-102.9.0-20230313.tar.xz
SOURCES/thunderbird-symbolic.svg
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 39e0dab..7598339 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -1,6 +1,6 @@
2a430d6252dbea45482ba316a6e9fa605c15e747 SOURCES/cbindgen-vendor.tar.xz
af58b3c87a8b5491dde63b07efaeb3d7f1ec56c1 SOURCES/nspr-4.34.0-3.el8_1.src.rpm
fc5297c6830f0a1e88f84b94b0b066487664061b SOURCES/nss-3.79.0-6.el8_1.src.rpm
-0b99105b54e286eaa8a73dd0127d64227f0aa542 SOURCES/thunderbird-102.8.0.b2.processed-source.tar.xz
-9107592a6a66136b9ba56e7a4ed4649ebfb01687 SOURCES/thunderbird-langpacks-102.8.0-20230215.tar.xz
+3db971cffa9dff81fdd30cabf6b4128563752781 SOURCES/thunderbird-102.9.0.processed-source.tar.xz
+761f69915db0df9ec2ac9d85e478c555605ce8ff SOURCES/thunderbird-langpacks-102.9.0-20230313.tar.xz
42e80b86948cdba0f69af5b15a69bc6a1274d938 SOURCES/thunderbird-symbolic.svg
diff --git a/README.debrand b/README.debrand
deleted file mode 100644
index 01c46d2..0000000
--- a/README.debrand
+++ /dev/null
@@ -1,2 +0,0 @@
-Warning: This package was configured for automatic debranding, but the changes
-failed to apply.
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index 58e21d8..bda14ac 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -165,8 +165,8 @@ end}
Summary: Mozilla Thunderbird mail/newsgroup client
Name: thunderbird
-Version: 102.8.0
-Release: 2%{?dist}
+Version: 102.9.0
+Release: 1%{?dist}
URL: http://www.mozilla.org/projects/thunderbird/
License: MPLv1.1 or GPLv2+ or LGPLv2+
@@ -174,7 +174,7 @@ License: MPLv1.1 or GPLv2+ or LGPLv2+
# If set to .b2 or .b3 ... the processed source file needs to be renamed before upload, e.g.
# thunderbird-102.8.0.b2.processed-source.tar.xz
# When unset use processed source file name as is.
-%global buildnum .b2
+#%%global buildnum .b2
%if 0%{?rhel} == 9
ExcludeArch: %{ix86}
@@ -193,7 +193,7 @@ ExcludeArch: aarch64 s390 ppc
#Source0: https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.processed-source.tar.xz
Source0: thunderbird-%{version}%{?pre_version}%{?buildnum}.processed-source.tar.xz
%if %{build_langpacks}
-Source1: thunderbird-langpacks-%{version}-20230215.tar.xz
+Source1: thunderbird-langpacks-%{version}-20230313.tar.xz
%endif
Source2: cbindgen-vendor.tar.xz
Source3: process-official-tarball
@@ -1255,8 +1255,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
#===============================================================================
%changelog
-* Mon Feb 20 2023 CentOS Sources <bugs@centos.org> - 102.8.0-2.el8.centos
-- Apply debranding changes
+* Mon Mar 13 2023 Eike Rathke <erack@redhat.com> - 102.9.0-1
+- Update to 102.9.0 build1
* Wed Feb 15 2023 Eike Rathke <erack@redhat.com> - 102.8.0-2
- Update to 102.8.0 build2