diff --git a/.gitignore b/.gitignore
index 02732ff..6d73180 100644
--- a/.gitignore
+++ b/.gitignore
@@ -458,3 +458,11 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-langpacks-115.12.1-20240618.tar.xz
 /thunderbird-115.13.0.source.tar.xz
 /thunderbird-langpacks-115.13.0-20240716.tar.xz
+/thunderbird-115.14.0.source.tar.xz
+/thunderbird-langpacks-115.14.0-20240805.tar.xz
+/thunderbird-115.15.0.source.tar.xz
+/thunderbird-langpacks-115.15.0-20240905.tar.xz
+/thunderbird-115.16.0esr.source.tar.xz
+/thunderbird-langpacks-115.16.0esr-20241010.tar.xz
+/thunderbird-115.16.1.source.tar.xz
+/thunderbird-langpacks-115.16.1-20241030.tar.xz
diff --git a/sources b/sources
index b1c9926..7d04a9e 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (cbindgen-vendor.tar.xz) = 161811f4adfc74e5d92871c78139704d32e1e1ad6b615c85353de300d9647a68f1ca8b1c953f7cc5539d861e9e8d8e42892cae757a3eafea78804e19bc323c16
-SHA512 (thunderbird-115.13.0.source.tar.xz) = 98ee23f684aa7a166878459a6a217bf3bcc4ddd8fa8ebbd0a1d2d66392ec1ebff67dbad55d145cdd0771539f127d91c4137211cf4efc80e450e6a34c95e8529c
-SHA512 (thunderbird-langpacks-115.13.0-20240716.tar.xz) = f8b27c10286fd5936ea2d6178ba5a5d13e67150ccb6c1dac1254ab1a88dff8538353627ad7a6195fc02789e5f8c889cccbd795f95d20fe4169bbfa58555b4976
+SHA512 (thunderbird-115.16.1.source.tar.xz) = 4705c088bdca46c4fa15a3d3f80783eab6181be3cd7abb8c990909043b340e33e090056ec95c3fc80d04fb315047c3e235a604a06c844b606eb7152b561494c7
+SHA512 (thunderbird-langpacks-115.16.1-20241030.tar.xz) = 23b2674e19b299596fd17cbc4a38dc694fc516f36a49c45653ff0fff234b2602bac244080a6c20d3a2fc4222248dc33abaa73a52e8835af0cccd84ff61b3e533
diff --git a/thunderbird-mozconfig b/thunderbird-mozconfig
index 003cad3..5d41799 100644
--- a/thunderbird-mozconfig
+++ b/thunderbird-mozconfig
@@ -11,7 +11,7 @@ ac_add_options --enable-pulseaudio
 ac_add_options --enable-av1
 ac_add_options --without-system-icu
 ac_add_options --enable-release
-ac_add_options --update-channel=release
+ac_add_options --update-channel=esr
 ac_add_options --allow-addon-sideload
 ac_add_options --enable-js-shell
 ac_add_options --with-unsigned-addon-scopes=app,system
diff --git a/thunderbird.spec b/thunderbird.spec
index d03b0aa..b9295ae 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -85,15 +85,19 @@ ExcludeArch: s390x
 %global __provides_exclude_from ^%{mozappdir}
 %global __requires_exclude ^(%%(find %{buildroot}%{mozappdir} -name '*.so' | xargs -n1 basename | sort -u | paste -s -d '|' -))
 
+# From 115.16 on they renamed directory and archive names to 115.16.0esr and so on.
+# But not for 115.16.1 ... sigh..
+#%%global version_extension esr
+
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        115.13.0
+Version:        115.16.1
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPL-2.0 OR GPL-2.0-or-later OR LGPL-2.0-or-later
-Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.source.tar.xz
+Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?version_extension}%{?pre_version}/source/thunderbird-%{version}%{?version_extension}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20240716.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?version_extension}-20241030.tar.xz
 %endif
 Source3:        get-calendar-langpacks.sh
 Source4:        cbindgen-vendor.tar.xz
@@ -771,6 +775,18 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Wed Oct 30 2024 Eike Rathke <erack@redhat.com> - 115.16.1-1
+- Update to 115.16.1
+
+* Thu Oct 10 2024 Eike Rathke <erack@redhat.com> - 115.16.0-1
+- Update to 115.16.0
+
+* Thu Sep 05 2024 Eike Rathke <erack@redhat.com> - 115.15.0-1
+- Update to 115.15.0
+
+* Tue Aug 06 2024 Eike Rathke <erack@redhat.com> - 115.14.0-1
+- Update to 115.14.0
+
 * Tue Jul 16 2024 Eike Rathke <erack@redhat.com> - 115.13.0-1
 - Update to 115.13.0