diff --git a/memcached.spec b/memcached.spec
index bc6a0c2..0fb5f27 100644
--- a/memcached.spec
+++ b/memcached.spec
@@ -1,5 +1,5 @@
 Name:          memcached
-Version:       1.6.5
+Version:       1.6.6
 Release:       1mamba
 Summary:       A high-performance, distributed memory object caching system
 Group:         System/Tools
@@ -57,6 +57,9 @@ This package contains header files for developing applications that use %{name}.
 %doc ChangeLog NEWS README.md
 
 %changelog
+* Mon May 18 2020 Automatic Build System <autodist@mambasoft.it> 1.6.6-1mamba
+- automatic version update by autodist
+
 * Sat May 09 2020 Automatic Build System <autodist@mambasoft.it> 1.6.5-1mamba
 - automatic version update by autodist