diff --git a/tcl.spec b/tcl.spec
index e72a676..5a82802 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -1,7 +1,7 @@
 %define        majversion         %(echo %version | cut -d. -f1-2)
 
 Name:          tcl
-Version:       8.6.11
+Version:       8.6.12
 Release:       1mamba
 Summary:       A simple scripting language designed to be embedded into other applications
 Group:         System/Libraries
@@ -13,7 +13,6 @@ Source0:       http://downloads.sourceforge.net/sourceforge/tcl/tcl%{version}-sr
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 BuildRequires: chrpath
@@ -231,6 +230,9 @@ fi
 %doc ChangeLog* changes
 
 %changelog
+* Sat Nov 06 2021 Automatic Build System <autodist@mambasoft.it> 8.6.12-1mamba
+- automatic version update by autodist
+
 * Tue Feb 23 2021 Automatic Build System <autodist@mambasoft.it> 8.6.11-1mamba
 - automatic version update by autodist