diff --git a/thunderbird.spec b/thunderbird.spec
index 2f690c0..4bdf15c 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -9,7 +9,7 @@
 #%define        source_dir                  comm-esr%(echo %version | cut -d. -f1)
 
 Name:          thunderbird
-Version:       78.11.0
+Version:       78.12.0
 Release:       1mamba
 Summary:       Mozilla Thunderbird email, RSS, and newsgroup client
 Group:         Graphical Desktop/Applications/Internet
@@ -204,7 +204,7 @@ This package contains the %{2} language support files for Thunderbird.\
 %global __provides_exclude_from ^%{_libdir}/thunderbird/.*$
 %global __requires_exclude ^(libxul\\.so.*|libldap.*\\.so.*|libldif.*\\.so.*|libmoz.*\\.so.*|libprldap.*\\.so.*)$
 
-%patch14 -p1
+#%patch14 -p1
 #%patch15 -p1
 
 rm -f .mozconfig
@@ -443,6 +443,9 @@ fi
 %{tbdir}/removed-files
 
 %changelog
+* Sun Jul 18 2021 Automatic Build System <autodist@mambasoft.it> 78.12.0-1mamba
+- automatic version update by autodist
+
 * Sun Jun 06 2021 Automatic Build System <autodist@mambasoft.it> 78.11.0-1mamba
 - automatic version update by autodist