diff --git a/libqalculate.spec b/libqalculate.spec
index 188ec55..777ad9a 100644
--- a/libqalculate.spec
+++ b/libqalculate.spec
@@ -1,5 +1,5 @@
 Name:          libqalculate
-Version:       3.19.0
+Version:       3.20.0
 Release:       1mamba
 Summary:       Multi-purpose calculator library 
 Group:         System/Libraries
@@ -113,6 +113,9 @@ This package provides the text-mode interface for Qalculate!
 %{_mandir}/man1/qalc.1*
 
 %changelog
+* Thu Jul 29 2021 Automatic Build System <autodist@mambasoft.it> 3.20.0-1mamba
+- automatic version update by autodist
+
 * Sun May 30 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.19.0-1mamba
 - update to 3.19.0