diff --git a/xabacus.spec b/xabacus.spec
index d508ee9..98b1410 100644
--- a/xabacus.spec
+++ b/xabacus.spec
@@ -1,5 +1,5 @@
 Name:          xabacus
-Version:       8.4.3
+Version:       8.5.5
 Release:       1mamba
 Summary:       An implementation of the classic Chinese abacus which has its origins in the 12th century.
 Group:         Graphical Desktop/Applications/Educational
@@ -73,6 +73,9 @@ EOF
 %doc README
 
 %changelog
+* Thu Nov 03 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 8.5.5-1mamba
+- update to 8.5.5
+
 * Wed May 25 2022 Automatic Build System <autodist@mambasoft.it> 8.4.3-1mamba
 - automatic version update by autodist