diff --git a/mp4v2.spec b/mp4v2.spec
index 0fc5aa5..429cd64 100644
--- a/mp4v2.spec
+++ b/mp4v2.spec
@@ -1,5 +1,5 @@
 Name:          mp4v2
-Version:       5.0.0
+Version:       5.0.1
 Release:       1mamba
 Summary:       A library to create and modify mp4 files as defined by ISO-IEC:14496-1:2001 MPEG-4 Systems
 Group:         Applications/Multimedia
@@ -93,6 +93,9 @@ sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," autoaux/config.sub
 %{_libdir}/libmp4v2.so
 
 %changelog
+* Tue Jul 20 2021 Automatic Build System <autodist@mambasoft.it> 5.0.1-1mamba
+- automatic version update by autodist
+
 * Sat Jul 17 2021 Automatic Build System <autodist@mambasoft.it> 5.0.0-1mamba
 - automatic version update by autodist