diff --git a/plasma-thunderbolt.spec b/plasma-thunderbolt.spec
index c0a7ee5..8341406 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:       5.21.4
+Version:       5.21.5
 Release:       1mamba
 Summary:       KDE Plasma 5 system settings and a KDED module to handle authorization of Thunderbolt devices
 Group:         Graphical Desktop/Applications/Environment
@@ -15,7 +15,6 @@ Source:        https://download.kde.org/stable/plasma/%{plasmaver}/plasma-thunde
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libgcc
 BuildRequires: libkconfig-devel
 BuildRequires: libkcoreaddons-devel
@@ -65,6 +64,9 @@ KDE Plasma 5 system settings and a KDED module to handle authorization of Thunde
 %doc COPYING
 
 %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