diff --git a/kactivitymanagerd.spec b/kactivitymanagerd.spec
index d54947c..c6728a8 100644
--- a/kactivitymanagerd.spec
+++ b/kactivitymanagerd.spec
@@ -1,7 +1,7 @@
 %define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          kactivitymanagerd
-Version:       5.21.4
+Version:       5.21.5
 Release:       1mamba
 Summary:       KDE Plasma 5 activity manager
 Group:         Graphical Desktop/Applications/Environment
@@ -20,6 +20,7 @@ BuildRequires: libkcodecs-devel
 BuildRequires: libkconfig-devel
 BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
 BuildRequires: libkdbusaddons-devel
 BuildRequires: libkglobalaccel-devel
 BuildRequires: libki18n-devel
@@ -71,6 +72,9 @@ KDE Plasma 5 activity manager.
 %{_kde5_servicetypesdir}/kactivitymanagerd-plugin.desktop
 
 %changelog
+* Wed May 05 2021 Automatic Build System <autodist@mambasoft.it> 5.21.5-1mamba
+- automatic version update by autodist
+
 * Wed Apr 07 2021 Automatic Build System <autodist@mambasoft.it> 5.21.4-1mamba
 - automatic version update by autodist