diff --git a/.gitignore b/.gitignore
index cefc2dd..ace696c 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-78.13.0.source.tar.xz
-SOURCES/thunderbird-langpacks-78.13.0-20210804.tar.xz
+SOURCES/thunderbird-78.14.0.source.tar.xz
+SOURCES/thunderbird-langpacks-78.14.0-20210902.tar.xz
 SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 8e95808..a37c802 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
-2c397d21074cfebdb5519c123533eaaf2a3e3dbc SOURCES/thunderbird-78.13.0.source.tar.xz
-2b876b8ec02f0425896fdcb8457194f7d0862ac7 SOURCES/thunderbird-langpacks-78.13.0-20210804.tar.xz
+b97328411de982fce06ce23a22f3d1a248980c48 SOURCES/thunderbird-78.14.0.source.tar.xz
+5958b41e21255bf2a65cef151d9ec3bd33d95be7 SOURCES/thunderbird-langpacks-78.14.0-20210902.tar.xz
 77fd30f7ebc12a629a31c1e252cec06af55a71fe SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index 27b305c..f725b7d 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -194,7 +194,7 @@ end}
 %global build_langpacks         1
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        78.13.0
+Version:        78.14.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -210,7 +210,7 @@ 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}-20210804.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20210902.tar.xz
 # Locales for lightning
 %endif
 Source2:        cbindgen-vendor-0.14.3.tar.xz
@@ -523,7 +523,7 @@ Obsoletes:      thunderbird-lightning
 # in dependencies:
 #AutoProv: 0
 #%%define _use_internal_dependency_generator 0
-#%%define __find_requires %{SOURCE101}
+#%%define __find_requires %%{SOURCE101}
 
 %description
 Mozilla Thunderbird is a standalone mail and newsgroup client.
@@ -1364,8 +1364,8 @@ test -f "%{buildroot}%{mozappdir}/distribution/extensions/unicode-width/scripts/
 #
 # See http://www.freedesktop.org/software/appstream/docs/ for more details.
 #
-mkdir -p $RPM_BUILD_ROOT%{_datadir}/appdata
-cat > $RPM_BUILD_ROOT%{_datadir}/appdata/mozilla-thunderbird.appdata.xml <<EOF
+%{__mkdir_p} %{buildroot}%{_datadir}/appdata
+cat > %{buildroot}%{_datadir}/appdata/%{name}.appdata.xml <<EOF
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2014 Richard Hughes <richard@hughsie.com> -->
 <!--
@@ -1520,6 +1520,12 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Thu Sep 02 2021 Eike Rathke <erack@redhat.com> - 78.14.0-1
+- Update to 78.14.0 build1
+
+* Mon Aug 16 2021 Jan Horak <jhorak@redhat.com> - 78.13.0-2
+- Use the right name for the appstream file
+
 * Wed Aug 04 2021 Eike Rathke <erack@redhat.com> - 78.13.0-1
 - Update to 78.13.0 build1