diff --git a/.gitignore b/.gitignore
index e5ff337..dc89a01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,5 @@ SOURCES/cbindgen-vendor.tar.xz
 SOURCES/nspr-4.35.0-1.el8_1.src.rpm
 SOURCES/nss-3.101.0-7.el8_2.src.rpm
 SOURCES/nss-3.101.0-7.el9_2.src.rpm
-SOURCES/thunderbird-128.4.0esr.processed-source.tar.xz
-SOURCES/thunderbird-langpacks-128.4.0esr-20241028.tar.xz
+SOURCES/thunderbird-128.5.0esr.processed-source.tar.xz
+SOURCES/thunderbird-langpacks-128.5.0esr-20241126.tar.xz
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index a7714b4..e5b00b2 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -2,5 +2,5 @@
 d744f92e874688cc4b5376477dfdd639a97a6cd4 SOURCES/nspr-4.35.0-1.el8_1.src.rpm
 f466d7213e85773e002c48897524eaf909480046 SOURCES/nss-3.101.0-7.el8_2.src.rpm
 0413d22a58ba1bba99acec9c3c2a4db56a4100c7 SOURCES/nss-3.101.0-7.el9_2.src.rpm
-a084840a65ebe0e3d1884196b4a0dc27115b1320 SOURCES/thunderbird-128.4.0esr.processed-source.tar.xz
-76c4b27c29f49f5b3eb752bf5486394a0469e8d2 SOURCES/thunderbird-langpacks-128.4.0esr-20241028.tar.xz
+3f5419cc7683699cbb69b1c6352cbfe8540498c4 SOURCES/thunderbird-128.5.0esr.processed-source.tar.xz
+30913e9460b7d1ed6c9032c576442bd0fa0176e8 SOURCES/thunderbird-langpacks-128.5.0esr-20241126.tar.xz
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index 20fad02..df63dfc 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -35,7 +35,7 @@ function dist_to_rhel_minor(str, start)
   end
   match = string.match(str, ".el9")
   if match then
-     return 5
+     return 6
   end
   match = string.match(str, ".el10_%d+")
   if match then
@@ -131,7 +131,7 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        128.4.0
+Version:        128.5.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -159,7 +159,7 @@ ExcludeArch:    %{ix86}
 #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 %{with langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20241028.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20241126.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -1634,6 +1634,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Tue Nov 26 2024 Eike Rathke <erack@redhat.com> - 128.5.0-1
+- Update to 128.5.0 build1
+
 * Mon Oct 28 2024 Eike Rathke <erack@redhat.com> - 128.4.0-1
 - Update to 128.4.0 build1