diff --git a/rcs.spec b/rcs.spec
index 8c13afd..f3a35da 100644
--- a/rcs.spec
+++ b/rcs.spec
@@ -1,5 +1,5 @@
 Name:          rcs
-Version:       5.9.4
+Version:       5.10.0
 Release:       1mamba
 Summary:       The GNU Revision Control System (RCS) file version management tools
 Group:         Development/Tools
@@ -93,6 +93,9 @@ exit 0
 #%doc README REFS rcs_func.pdf rcs.pdf
 
 %changelog
+* Sat Oct 24 2020 Automatic Build System <autodist@mambasoft.it> 5.10.0-1mamba
+- automatic version update by autodist
+
 * Fri Jan 23 2015 Automatic Build System <autodist@mambasoft.it> 5.9.4-1mamba
 - automatic version update by autodist