diff --git a/.gitignore b/.gitignore
index 1002d1c..8e22a38 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-128.7.0esr.processed-source.tar.xz
-SOURCES/thunderbird-langpacks-128.7.0esr-20250205.tar.xz
+SOURCES/thunderbird-128.8.0esr.b5.processed-source.tar.xz
+SOURCES/thunderbird-langpacks-128.8.0esr-20250305.tar.xz
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 61f48ed..0ad276e 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
-d06200332d67c0891116d3d151d7ab6765c069a5 SOURCES/thunderbird-128.7.0esr.processed-source.tar.xz
-11caf86fe97c67bd3e64279051e6f0ca793a86de SOURCES/thunderbird-langpacks-128.7.0esr-20250205.tar.xz
+8955e13840fddf646f9c757f5de36b70d779ef7a SOURCES/thunderbird-128.8.0esr.b5.processed-source.tar.xz
+ba34b6b0424176a33d4e6d734860c4d70ce17876 SOURCES/thunderbird-langpacks-128.8.0esr-20250305.tar.xz
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index c2253ed..87b6053 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -127,7 +127,7 @@ end}
 # If set to .b2 or .b3 ... the processed source file needs to be renamed before upload, e.g.
 # thunderbird-102.8.0.b2.processed-source.tar.xz
 # When unset use processed source file name as is.
-#global buildnum .b3
+%global buildnum .b5
 
 %bcond_without langpacks
 
@@ -137,8 +137,8 @@ end}
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        128.7.0
-Release:        1%{?dist}
+Version:        128.8.0
+Release:        2%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 
@@ -165,7 +165,7 @@ 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}-20250205.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?pre_version}-20250305.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        process-official-tarball
@@ -1072,9 +1072,7 @@ echo "--------------------------------------------"
 %patch -P12 -p1 -b .firefox-system-nss-replace-xyber-with-mlkem
 %patch -P13 -p1 -b .thunderbird-system-nss-replace-xyber-with-mlkem
 %endif
-%if 0%{?rhel} == 8
 %patch -P14 -p1 -b .cargo-lock-version
-%endif
 
 # -- Upstreamed patches --
 %patch -P51 -p1 -b .mozilla-bmo1170092
@@ -1654,6 +1652,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Wed Mar 05 2025 Eike Rathke <erack@redhat.com> - 128.8.0-2
+- Update to 128.8.0 build5
+
+* Mon Mar 03 2025 Eike Rathke <erack@redhat.com> - 128.8.0-1
+- Update to 128.8.0 build1
+
 * Wed Feb 05 2025 Jan Horak <jhorak@redhat.com> - 128.7.0-1
 - Update to 128.2.0 build1