diff --git a/plasma-sdk.spec b/plasma-sdk.spec
index ea3c443..ed3f67b 100644
--- a/plasma-sdk.spec
+++ b/plasma-sdk.spec
@@ -1,14 +1,14 @@
 %define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          plasma-sdk
-Version:       5.20.5
+Version:       5.21.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 SDK
 Group:         Graphical Desktop/Applications/Development
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.kde.org
+URL:           https://www.kde.org
 Source:        https://download.kde.org/stable/plasma/%{plasmaver}/plasma-sdk-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -91,6 +91,9 @@ KDE Frameworks 5 SDK.
 %doc LICENSES
 
 %changelog
+* Thu Feb 18 2021 Automatic Build System <autodist@mambasoft.it> 5.21.0-1mamba
+- automatic version update by autodist
+
 * Tue Jan 05 2021 Automatic Build System <autodist@mambasoft.it> 5.20.5-1mamba
 - automatic version update by autodist