diff --git a/tk.spec b/tk.spec
index 510f714..9026526 100644
--- a/tk.spec
+++ b/tk.spec
@@ -2,7 +2,7 @@
 %define        maj3ver         %(echo %version | cut -d. -f1-3)
 
 Name:          tk
-Version:       8.6.12
+Version:       8.6.13
 Release:       1mamba
 Summary:       A X Windows widget set designed to work closely with the tcl scripting language
 Group:         System/Libraries
@@ -144,6 +144,9 @@ fi
 %doc ChangeLog changes
 
 %changelog
+* Sat Nov 26 2022 Automatic Build System <autodist@mambasoft.it> 8.6.13-1mamba
+- automatic version update by autodist
+
 * Sun Nov 07 2021 Automatic Build System <autodist@mambasoft.it> 8.6.12-1mamba
 - automatic version update by autodist