diff --git a/firefox.spec b/firefox.spec
index 57a97a4..0063378 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -17,7 +17,7 @@
 %define        pkgver %(echo %version | tr . _)
 
 Name:          firefox
-Version:       119.0.1
+Version:       120.0
 Release:       1mamba
 Epoch:         1
 Summary:       The next generation browsing technology from mozilla.org
@@ -72,12 +72,10 @@ BuildRequires: libXfixes-devel
 BuildRequires: libXi-devel
 BuildRequires: libXrandr-devel
 BuildRequires: libXrender-devel
-BuildRequires: libXtst-devel
 BuildRequires: libalsa-devel
 BuildRequires: libat-spi2-core-devel
 BuildRequires: libcairo-devel
 BuildRequires: libdbus-devel
-BuildRequires: libdbus-glib-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgcc
@@ -283,9 +281,8 @@ This package contains the %{2} language support files for Firefox.\
 #% debug_package
 
 %prep
-%setup -q
-#-D -T
-#:<< ___EOF
+%setup -q -D -T
+:<< ___EOF
 
 sed -e 's|__RPM_VERSION_INTERNAL__|%{firefox_internal_version}|' %{PATCH0} | patch -p0
 
@@ -524,7 +521,7 @@ includedir=%{firefoxincludedir}
 
 Name: Mozilla Plug-In API
 Description: Mozilla Plug-In API
-Version: 119.0.1
+Version: 120.0
 
 Cflags: -I\${includedir} -DXP_UNIX
 _EOF
@@ -639,6 +636,9 @@ fi
 %{_libdir}/pkgconfig/mozilla-plugin.pc
 
 %changelog
+* Tue Nov 21 2023 Automatic Build System <autodist@mambasoft.it> 120.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 08 2023 Automatic Build System <autodist@mambasoft.it> 119.0.1-1mamba
 - automatic version update by autodist