diff --git a/ccache.spec b/ccache.spec
index 902f5d4..be25173 100644
--- a/ccache.spec
+++ b/ccache.spec
@@ -1,5 +1,5 @@
 Name:          ccache
-Version:       4.5.1
+Version:       4.6
 Release:       1mamba
 Summary:       A compiler cache that often boosts from 5 to 10 times speedup in common compilations.
 Group:         Development/Tools
@@ -49,6 +49,9 @@ ccache is a compiler cache. It acts as a caching pre-processor to C/C++ compiler
 %doc GPL-3.0.txt
 
 %changelog
+* Mon Feb 28 2022 Automatic Build System <autodist@mambasoft.it> 4.6-1mamba
+- automatic version update by autodist
+
 * Wed Nov 17 2021 Automatic Build System <autodist@mambasoft.it> 4.5.1-1mamba
 - automatic version update by autodist