diff --git a/cmake.spec b/cmake.spec
index 829f528..b035c83 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -1,7 +1,7 @@
 %define majorminor %(echo %version | cut -d. -f 1-2)
 
 Name:          cmake
-Version:       3.21.2
+Version:       3.21.3
 Release:       1mamba
 Summary:       A cross-platform, open-source make system
 Group:         Development/Tools
@@ -96,6 +96,9 @@ install -D -m 0644 %{S:1} \
 %{_datadir}/doc/%{name}-%{version}/
 
 %changelog
+* Tue Sep 21 2021 Automatic Build System <autodist@mambasoft.it> 3.21.3-1mamba
+- automatic version update by autodist
+
 * Wed Aug 25 2021 Automatic Build System <autodist@mambasoft.it> 3.21.2-1mamba
 - automatic version update by autodist