diff --git a/.gitignore b/.gitignore
index aec71aa..4ef7abe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -373,3 +373,5 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-langpacks-102.2.1-20220901.tar.xz
 /thunderbird-102.3.0.source.tar.xz
 /thunderbird-langpacks-102.3.0-20220916.tar.xz
+/thunderbird-102.3.1.source.tar.xz
+/thunderbird-langpacks-102.3.1-20220929.tar.xz
diff --git a/sources b/sources
index 8d1dd44..7519320 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (cbindgen-vendor.tar.xz) = 590e27b6c093a5c1bd839ca39c68537097d0849087a4a385ee6d7b180e9ceadbbb8974fa997f5f75af03e2c243a2f232d0d4c4c46e253ea464521b76c6886067
-SHA512 (thunderbird-102.3.0.source.tar.xz) = 9b9908d9f7b1281df5b2c74a25211973e25d9b780f05b9550c89e5aeb8b39070c517a1a33d0d84a33ed26dbcef99058308b76c056bd4e34987c32f0600e3882e
-SHA512 (thunderbird-langpacks-102.3.0-20220916.tar.xz) = faf682fa8f29c5ecd40b5e59ca6a564c70b44b4c7564432d68efdab3c389dc3cd80e60270dadc7e3f945d44e3f8d65cf28d6f09d65829906618111200f5715b6
+SHA512 (thunderbird-102.3.1.source.tar.xz) = 8a127958b35c1c14b8acaa3ac256f8a3a7e9bde89fc810299ae4036c80c41d0c0d45c85ed47099d6ec37e2774a6bdeefe0de6b0b4b8bceca8206c7e54c3f93c1
+SHA512 (thunderbird-langpacks-102.3.1-20220929.tar.xz) = 8ad53614ea78c21836fa46b799cdaf9a74676b731c473a847804821cf51bc7b7580b00acdfb6a912cf980fb5fb18637e515b6f7d60665ea6de950d154277029e
diff --git a/thunderbird.spec b/thunderbird.spec
index 44cabc2..2cbbd6d 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -99,13 +99,13 @@ ExcludeArch: s390x
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        102.3.0
+Version:        102.3.1
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20220916.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20220929.tar.xz
 %endif
 Source3:        get-calendar-langpacks.sh
 Source4:        cbindgen-vendor.tar.xz
@@ -761,6 +761,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Thu Sep 29 2022 Eike Rathke <erack@redhat.com> - 102.3.1-1
+- Update to 102.3.1
+
 * Wed Sep 21 2022 Eike Rathke <erack@redhat.com> - 102.3.0-1
 - Update to 102.3.0