diff --git a/kwin.spec b/kwin.spec
index a2f6ec6..7735b7f 100644
--- a/kwin.spec
+++ b/kwin.spec
@@ -4,7 +4,7 @@
 
 Name:          kwin
 Version:       5.21.5
-Release:       1mamba
+Release:       2mamba
 Summary:       KDE Frameworks 5 window manager
 Group:         Graphical Desktop/Applications/Environment
 Vendor:        openmamba
@@ -222,6 +222,9 @@ sed -i "s|/usr/lib/lib|/usr/lib64/lib|g" \
 %{_libdir}/cmake/KWinEffects/KWinEffects*.cmake
 
 %changelog
+* Sat May 08 2021 Automatic Build System <autodist@mambasoft.it> 5.21.5-2mamba
+- automatic version update by autodist
+
 * Wed May 05 2021 Automatic Build System <autodist@mambasoft.it> 5.21.5-1mamba
 - automatic version update by autodist