diff --git a/README.md b/README.md
index 10f2a9f..30950bb 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # openmamba-release
 
-Release files for openmamba 2021.9 .
+Release files for openmamba 2021.10 .
 
diff --git a/openmamba-release.spec b/openmamba-release.spec
index 5789245..a146be0 100644
--- a/openmamba-release.spec
+++ b/openmamba-release.spec
@@ -17,7 +17,7 @@
 %endif
 
 Name:          openmamba-release
-Version:       2021.9
+Version:       2021.10
 Release:       1mamba
 Summary:       Release files for %{distroid} %{fullversion} %{?codename:(%codename)}
 Group:         System/Configuration
@@ -151,6 +151,9 @@ done
 %config %{_sysconfdir}/yum/repos.d/openmamba-rolling-unstable.repo
 
 %changelog
+* Sat Oct 16 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2021.10-1mamba
+- update to 2021.10
+
 * Sat Sep 11 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2021.9-1mamba
 - update to 2021.9