diff --git a/.gitignore b/.gitignore
index 27eede0..a635305 100644
--- a/.gitignore
+++ b/.gitignore
@@ -432,3 +432,5 @@ thunderbird-langpacks-3.1.2-20100803.tar.bz2
 /thunderbird-langpacks-115.5.1-20231128.tar.xz
 /thunderbird-115.5.2.source.tar.xz
 /thunderbird-langpacks-115.5.2-20231212.tar.xz
+/thunderbird-115.6.0.source.tar.xz
+/thunderbird-langpacks-115.6.0-20231218.tar.xz
diff --git a/sources b/sources
index 7decc01..f4e49a5 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (cbindgen-vendor.tar.xz) = 161811f4adfc74e5d92871c78139704d32e1e1ad6b615c85353de300d9647a68f1ca8b1c953f7cc5539d861e9e8d8e42892cae757a3eafea78804e19bc323c16
-SHA512 (thunderbird-115.5.2.source.tar.xz) = 5b6b534e076aad916424767886ec9f67672780d0df387e41e8651240fbcbb44415875e11cebf8fdde80b7d7f4bde181fe713657662f1f5f90ffdd807d4fcc63b
-SHA512 (thunderbird-langpacks-115.5.2-20231212.tar.xz) = 0ffc64dad1508763e04686769f69bd8a6cc56e861a5de928ccd9fa0181a0a6c2ad011b0fb9bfc0f6996500a6a7bc085ca66a8e84bef6839620553e9675b305a1
+SHA512 (thunderbird-115.6.0.source.tar.xz) = 2484a99a62fc960b7926b1daa6055e14b1f9e1006ea45522d16131071b33003d4f7ef95911fd2ceb3e941f9d251c66d917013d6a5ecd717d2b1c6d33944f2e01
+SHA512 (thunderbird-langpacks-115.6.0-20231218.tar.xz) = ea21f76a55498e640cc391b450154e0db1e28a3ac3fe8a637bfea69642bb9b95bf118d553801a95784ce1301b1636ec9802cc21929c8111664e59156717e873e
diff --git a/thunderbird.spec b/thunderbird.spec
index 613a8ae..d94bb60 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -76,13 +76,13 @@ ExcludeArch: s390x
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        115.5.2
+Version:        115.6.0
 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
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}-20231212.tar.xz
+Source1:        thunderbird-langpacks-%{version}-20231218.tar.xz
 %endif
 Source3:        get-calendar-langpacks.sh
 Source4:        cbindgen-vendor.tar.xz
@@ -717,6 +717,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Wed Dec 20 2023 Eike Rathke <erack@redhat.com> - 115.6.0-1
+- Update to 115.6.0
+
 * Tue Dec 12 2023 Eike Rathke <erack@redhat.com> - 115.5.2-1
 - Update to 115.5.2