diff --git a/octave.spec b/octave.spec
index 9de0fef..9ef720e 100644
--- a/octave.spec
+++ b/octave.spec
@@ -1,6 +1,6 @@
 Name:          octave
-Version:       8.3.0
-Release:       2mamba
+Version:       8.4.0
+Release:       1mamba
 Summary:       A high-level language, primarily intended for numerical computations
 Group:         Applications/Mathematics
 Vendor:        openmamba
@@ -184,6 +184,9 @@ rm -f %{buildroot}%{_infodir}/dir
 #%doc ChangeLog README NEWS INSTALL
 
 %changelog
+* Tue Nov 07 2023 Automatic Build System <autodist@mambasoft.it> 8.4.0-1mamba
+- automatic version update by autodist
+
 * Sat Oct 21 2023 Automatic Build System <autodist@mambasoft.it> 8.3.0-2mamba
 - rebuilt by autoport with build requirements: libsuitesparse-devel>=7.2.2-1mamba