diff --git a/.gitignore b/.gitignore
index c6ab7c5..b30e27c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 SOURCES/cbindgen-vendor.tar.xz
 SOURCES/nspr-4.34.0-3.el8_1.src.rpm
 SOURCES/nss-3.79.0-11.el8_1.src.rpm
-SOURCES/thunderbird-102.11.0.processed-source.tar.xz
-SOURCES/thunderbird-langpacks-102.11.0-20230504.tar.xz
-SOURCES/thunderbird-symbolic.svg
+SOURCES/thunderbird-102.12.0.processed-source.tar.xz
+SOURCES/thunderbird-langpacks-102.12.0-20230605.tar.xz
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 053d4fe..a091aac 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -1,6 +1,5 @@
 2a430d6252dbea45482ba316a6e9fa605c15e747 SOURCES/cbindgen-vendor.tar.xz
 af58b3c87a8b5491dde63b07efaeb3d7f1ec56c1 SOURCES/nspr-4.34.0-3.el8_1.src.rpm
 a9dd43799ab2ccbc248cfbba1cc5639c1ab18769 SOURCES/nss-3.79.0-11.el8_1.src.rpm
-7ffefde4550bd8ad0557ec011e9bd921d145ae3d SOURCES/thunderbird-102.11.0.processed-source.tar.xz
-c030353a3e2d3e1d060d44b7e316c89672742ee6 SOURCES/thunderbird-langpacks-102.11.0-20230504.tar.xz
-42e80b86948cdba0f69af5b15a69bc6a1274d938 SOURCES/thunderbird-symbolic.svg
+8ce700338c81646043db590faf9840c4bcd22461 SOURCES/thunderbird-102.12.0.processed-source.tar.xz
+c08e237c0ee084ed42fb79c68994ad07257a1155 SOURCES/thunderbird-langpacks-102.12.0-20230605.tar.xz
diff --git a/SOURCES/thunderbird-mozconfig b/SOURCES/thunderbird-mozconfig
index 7445114..c8e9d53 100644
--- a/SOURCES/thunderbird-mozconfig
+++ b/SOURCES/thunderbird-mozconfig
@@ -17,6 +17,7 @@ ac_add_options --with-system-jpeg
 ac_add_options --enable-js-shell
 ac_add_options --with-unsigned-addon-scopes=app,system
 ac_add_options --without-sysroot
+ac_add_options --update-channel=release
 # investigate this one:
 ac_add_options --without-wasm-sandboxed-libraries
 ac_add_options --with-mozilla-api-keyfile=../mozilla-api-key
diff --git a/SOURCES/thunderbird-symbolic.svg b/SOURCES/thunderbird-symbolic.svg
new file mode 100644
index 0000000..9387527
--- /dev/null
+++ b/SOURCES/thunderbird-symbolic.svg
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
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+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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+   height="16"
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+   id="svg826"
+   inkscape:version="0.92+devel unknown"
+   sodipodi:docname="thunderbird-symbolic.svg">
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+     pagecolor="#555753"
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+        <dc:title></dc:title>
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diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index ca0b5fa..ebafac6 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -165,7 +165,7 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        102.11.0
+Version:        102.12.0
 Release:        1%{?dist}.inferit
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -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}-20230504.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20230605.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -1255,9 +1255,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
-* Mon Jul 17 2023 Sergey Cherevko <s.cherevko@msvsphere.ru> - 102.11.0-1.inferit
+* Mon Jul 17 2023 Sergey Cherevko <s.cherevko@msvsphere.ru> - 102.12.0-1.inferit
 - Rebuilt for MSVSphere 9.2
 
+* Mon Jun 05 2023 Eike Rathke <erack@redhat.com> - 102.12.0-1
+- Update to 102.12.0 build1
+
 * Thu May 04 2023 Eike Rathke <erack@redhat.com> - 102.11.0-1
 - Update to 102.11.0 build1