diff --git a/rocs.spec b/rocs.spec
index a20f77f..e1d244b 100644
--- a/rocs.spec
+++ b/rocs.spec
@@ -1,5 +1,5 @@
 Name:          rocs
-Version:       21.08.0
+Version:       21.08.1
 Release:       1mamba
 Summary:       Graph Theory Tool for Professors and Students
 Group:         Graphical Desktop/Applications/Educational
@@ -144,6 +144,9 @@ exit 0
 %{_libdir}/librocsgraphtheory.so
 
 %changelog
+* Fri Sep 03 2021 Automatic Build System <autodist@mambasoft.it> 21.08.1-1mamba
+- automatic version update by autodist
+
 * Fri Aug 13 2021 Automatic Build System <autodist@mambasoft.it> 21.08.0-1mamba
 - automatic version update by autodist