diff --git a/libffcall.spec b/libffcall.spec
index 399fc2e..7b5f7db 100644
--- a/libffcall.spec
+++ b/libffcall.spec
@@ -1,5 +1,5 @@
 Name:          libffcall
-Version:       2.3
+Version:       2.4
 Release:       1mamba
 Summary:       Libraries that can be used to build foreign function call interfaces.
 Group:         System/Libraries
@@ -97,6 +97,9 @@ chmod +x %{buildroot}%{_libdir}/lib*.so.*
 %{_libdir}/*.la
 
 %changelog
+* Sun Jun 13 2021 Automatic Build System <autodist@mambasoft.it> 2.4-1mamba
+- automatic version update by autodist
+
 * Mon Jun 07 2021 Automatic Build System <autodist@mambasoft.it> 2.3-1mamba
 - automatic version update by autodist