diff --git a/containerd.spec b/containerd.spec
index 5f20ffa..fd2167a 100644
--- a/containerd.spec
+++ b/containerd.spec
@@ -1,6 +1,6 @@
 %define _commit 09814d48d50816305a8e6c1a4ae3e2bcc4ba725a
 Name:          containerd
-Version:       1.6.3
+Version:       1.6.4
 Release:       1mamba
 Summary:       A daemon to control OCI container runtimes
 Group:         System/Servers
@@ -72,6 +72,9 @@ install -Dm644 containerd.service %{buildroot}%{_unitdir}/containerd.service
 %doc LICENSE
 
 %changelog
+* Wed May 04 2022 Automatic Build System <autodist@mambasoft.it> 1.6.4-1mamba
+- automatic version update by autodist
+
 * Tue Apr 26 2022 Automatic Build System <autodist@mambasoft.it> 1.6.3-1mamba
 - automatic version update by autodist