diff --git a/firefox.spec b/firefox.spec
index 2b2b281..4b1ad1f 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -17,7 +17,7 @@
 %define        pkgver %(echo %version | tr . _)
 
 Name:          firefox
-Version:       73.0.1
+Version:       74.0
 Release:       1mamba
 Epoch:         1
 Summary:       The next generation browsing technology from mozilla.org
@@ -431,7 +431,7 @@ includedir=%{firefoxincludedir}
 
 Name: Mozilla Plug-In API
 Description: Mozilla Plug-In API
-Version: 73.0.1
+Version: 74.0
 
 Cflags: -I\${includedir} -DXP_UNIX
 _EOF
@@ -1873,6 +1873,9 @@ Zulu language support for Firefox.
 #%{firefoxappdir}/browser/extensions/langpack-zu@firefox.mozilla.org.xpi
 
 %changelog
+* Wed Mar 11 2020 Automatic Build System <autodist@mambasoft.it> 74.0-1mamba
+- automatic version update by autodist
+
 * Tue Feb 18 2020 Automatic Build System <autodist@mambasoft.it> 73.0.1-1mamba
 - automatic version update by autodist