diff --git a/libusb.spec b/libusb.spec
index 7fda4cf..720e061 100644
--- a/libusb.spec
+++ b/libusb.spec
@@ -1,6 +1,6 @@
 Name:          libusb
-Version:       1.0.21
-Release:       2mamba
+Version:       1.0.22
+Release:       1mamba
 Summary:       A library that provides generic access to USB devices
 Group:         System/Libraries
 Vendor:        openmamba
@@ -80,6 +80,9 @@ ln -sf libusb-1.0.so.0 %{buildroot}%{_libdir}/libusb-1.0.so.2
 %doc ChangeLog NEWS README TODO
 
 %changelog
+* Thu Apr 05 2018 Automatic Build System <autodist@mambasoft.it> 1.0.22-1mamba
+- automatic version update by autodist
+
 * Wed Aug 30 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.21-2mamba
 - libusb-devel: don't obsolete libusb-devel itself