diff --git a/nginx.spec b/nginx.spec
index c767715..dec8765 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -1,5 +1,5 @@
 Name:          nginx
-Version:       1.21.2
+Version:       1.21.3
 Release:       1mamba
 Summary:       High Performance Load Balancer, Web Server and Reverse Proxy
 Group:         System/Servers
@@ -148,6 +148,9 @@ find %{buildroot} -type f -name perllocal.pod -exec rm -f {} ';'
 %{_mandir}/man3/nginx.3pm*
 
 %changelog
+* Wed Sep 08 2021 Automatic Build System <autodist@mambasoft.it> 1.21.3-1mamba
+- automatic version update by autodist
+
 * Wed Sep 01 2021 Automatic Build System <autodist@mambasoft.it> 1.21.2-1mamba
 - automatic version update by autodist