diff --git a/firefox.spec b/firefox.spec
index dc525d8..9a47cd4 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -15,7 +15,7 @@
 %define        pkgver %(echo %version | tr . _)
 
 Name:          firefox
-Version:       130.0.1
+Version:       131.0
 Release:       1mamba
 Epoch:         1
 Summary:       The next generation browsing technology from mozilla.org
@@ -503,7 +503,7 @@ includedir=%{firefoxincludedir}
 
 Name: Mozilla Plug-In API
 Description: Mozilla Plug-In API
-Version: 130.0.1
+Version: 131.0
 
 Cflags: -I\${includedir} -DXP_UNIX
 _EOF
@@ -618,6 +618,9 @@ fi
 %{_libdir}/pkgconfig/mozilla-plugin.pc
 
 %changelog
+* Mon Sep 30 2024 Automatic Build System <autodist@openmamba.org> 131.0-1mamba
+- automatic version update by autodist
+
 * Wed Sep 18 2024 Automatic Build System <autodist@openmamba.org> 130.0.1-1mamba
 - automatic version update by autodist