diff --git a/.gitignore b/.gitignore
index 98a0d14..2b92b77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,6 @@ SOURCES/nodejs-10.21.0-5.fc32.src.rpm
 SOURCES/nspr-4.25.0-1.el8_0.src.rpm
 SOURCES/nss-3.53.1-3.fc32.src.rpm
 SOURCES/openssl-1.0.2k-19.6.bundle.el7_7.src.rpm
-SOURCES/thunderbird-78.7.0.source.tar.xz
-SOURCES/thunderbird-langpacks-78.7.0-20210126.tar.xz
+SOURCES/thunderbird-78.8.0.source.tar.xz
+SOURCES/thunderbird-langpacks-78.8.0-20210224.tar.xz
 SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 813cd3c..ccaa170 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -6,6 +6,6 @@ e188ab1a444697bc649e223c28389d82ca94c472 SOURCES/libffi-3.0.13-18.el7_3.src.rpm
 07d67c90367c3ec0d6cebc1a5793c21076d34b78 SOURCES/nspr-4.25.0-1.el8_0.src.rpm
 223c02166b1cb9863b9f453ef687d7805a93e7af SOURCES/nss-3.53.1-3.fc32.src.rpm
 a379070abf5000cde61411c97af7e733b267a4d3 SOURCES/openssl-1.0.2k-19.6.bundle.el7_7.src.rpm
-88e36ea3ae7cb0e18da49edc103e2d3451c9fdec SOURCES/thunderbird-78.7.0.source.tar.xz
-efcdcfab6824ba8f416cf5d1ac7434df7a8d80ac SOURCES/thunderbird-langpacks-78.7.0-20210126.tar.xz
+f3bf2544c0a39f8ec493c3b07b6323dc9ec6ae1a SOURCES/thunderbird-78.8.0.source.tar.xz
+d0d0b62537701cacc774add0ee8a4072a40a9ca5 SOURCES/thunderbird-langpacks-78.8.0-20210224.tar.xz
 77fd30f7ebc12a629a31c1e252cec06af55a71fe SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/README.debrand b/README.debrand
deleted file mode 100644
index 01c46d2..0000000
--- a/README.debrand
+++ /dev/null
@@ -1,2 +0,0 @@
-Warning: This package was configured for automatic debranding, but the changes
-failed to apply.
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index fae3798..5b1d8b1 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -189,8 +189,8 @@ end}
 %global build_langpacks         1
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        78.7.0
-Release:        2%{?dist}
+Version:        78.8.0
+Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -205,7 +205,7 @@ ExclusiveArch:  i686 x86_64 ppc64 s390x
 # From ftp://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?ext_version}/source
 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}%{?ext_version}-20210126.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20210224.tar.xz
 # Locales for lightning
 %endif
 Source2:        cbindgen-vendor-0.14.3.tar.xz
@@ -1505,8 +1505,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
-* Tue Feb 16 2021 CentOS Sources <bugs@centos.org> - 78.7.0-2.el8.centos
-- Apply debranding changes
+* Wed Feb 24 2021 Jan Horak <jhorak@redhat.com> - 78.8.0-1
+- Update to 78.8.0 build1
 
 * Mon Feb 08 2021 Jan Horak <jhorak@redhat.com> - 78.7.0-2
 - Added appdata.xml