diff --git a/plasma-thunderbolt.spec b/plasma-thunderbolt.spec
index 81de385..4d6ac57 100644
--- a/plasma-thunderbolt.spec
+++ b/plasma-thunderbolt.spec
@@ -2,7 +2,7 @@
 %define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          plasma-thunderbolt
-Version:       5.21.2
+Version:       5.21.3
 Release:       1mamba
 Summary:       KDE Plasma 5 system settings and a KDED module to handle authorization of Thunderbolt devices
 Group:         Graphical Desktop/Applications/Environment
@@ -65,6 +65,9 @@ KDE Plasma 5 system settings and a KDED module to handle authorization of Thunde
 %doc COPYING
 
 %changelog
+* Wed Mar 17 2021 Automatic Build System <autodist@mambasoft.it> 5.21.3-1mamba
+- automatic version update by autodist
+
 * Wed Mar 03 2021 Automatic Build System <autodist@mambasoft.it> 5.21.2-1mamba
 - automatic version update by autodist