diff --git a/.gitignore b/.gitignore
index 0a3fc52..4b07e95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,3 +61,5 @@
 /thunderbird-langpacks-102.8.0-20230210.tar.xz
 /thunderbird-102.8.0.b2.processed-source.tar.xz
 /thunderbird-langpacks-102.8.0-20230215.tar.xz
+/thunderbird-102.9.0.processed-source.tar.xz
+/thunderbird-langpacks-102.9.0-20230313.tar.xz
diff --git a/sources b/sources
index 90d745c..e9c8f87 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
 SHA512 (nss-3.79.0-6.el8_1.src.rpm) = 5887d0f306045adf7c6f3389840fff2e2732e5a15ec5e22cf885e578105b54d9e753c237e7730c2d3f0990728b10123c653e8d18a8b8dd0174bfb5b443eab7ef
 SHA512 (nspr-4.34.0-3.el8_1.src.rpm) = fe4715694c297cd8cefa577946358a90103bde73e78a3fdf13d202a3791736e8a48fbece09ee3d15f6d81ae051e26d96400b03bb6bf8630715746c5e1a643543
 SHA512 (cbindgen-vendor.tar.xz) = 590e27b6c093a5c1bd839ca39c68537097d0849087a4a385ee6d7b180e9ceadbbb8974fa997f5f75af03e2c243a2f232d0d4c4c46e253ea464521b76c6886067
-SHA512 (thunderbird-102.8.0.b2.processed-source.tar.xz) = 8a3ad807791a3688212167eda848a72121273ebb76945c8f077228baf2166a51e4fe6a9dff7a0395837ba04d50c7b850dea7e8c63d2f343f702044178ece83e4
-SHA512 (thunderbird-langpacks-102.8.0-20230215.tar.xz) = c85933b2c2f90ad0c1584c740fa7ce0657b023a80968e0924eaa34599b3167161e6eb493645fc4ea84290f7532b4b30a229bbb3e0691a1147eecd27456a7abdc
+SHA512 (thunderbird-102.9.0.processed-source.tar.xz) = 16192f2dc437186c3540629ac800b35795f0d20c5e657b25e40de499dd8f6ccb27f7450992a5ab2f98d724eadf329a250fcdbd5f5cc430859f570656cd797a98
+SHA512 (thunderbird-langpacks-102.9.0-20230313.tar.xz) = 9e03646baeaadbf1a2b907a668aeca8c934cb53e88b99391c2c10646694f3b8cf5f509271e8bdaa8335db4565a1254d00ba97c9dca99aea400b31672cefb2e16
diff --git a/thunderbird.spec b/thunderbird.spec
index a5a6559..bda14ac 100644
--- a/thunderbird.spec
+++ b/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
@@ -1255,6 +1255,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* 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