diff --git a/plasma-thunderbolt.spec b/plasma-thunderbolt.spec
index a26e39f..e9ce71a 100644
--- a/plasma-thunderbolt.spec
+++ b/plasma-thunderbolt.spec
@@ -1,7 +1,8 @@
 %define majver %(echo %version | cut -d. -f1-2)
+%define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          plasma-thunderbolt
-Version:       5.18.4.1
+Version:       5.18.5
 Release:       1mamba
 Summary:       KDE Plasma 5 system settings and a KDED module to handle authorization of Thunderbolt devices
 Group:         Graphical Desktop/Applications/Environment
@@ -9,7 +10,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
-Source:        https://download.kde.org/stable/plasma/5.18.4/plasma-thunderbolt-%{version}.tar.xz
+Source:        https://download.kde.org/stable/plasma/%{plasmaver}/plasma-thunderbolt-%{version}.tar.xz
 # Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -65,5 +66,8 @@ KDE Plasma 5 system settings and a KDED module to handle authorization of Thunde
 %doc COPYING
 
 %changelog
+* Fri May 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.18.5-1mamba
+- update to 5.18.5
+
 * Thu Apr 30 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.18.4.1-1mamba
 - package created using the webbuild interface