diff --git a/desktop-base-kde.spec b/desktop-base-kde.spec
index dafba60..e74a630 100644
--- a/desktop-base-kde.spec
+++ b/desktop-base-kde.spec
@@ -14,7 +14,7 @@
 
 Name:          desktop-base-kde
 Version:       5.4
-Release:       2mamba
+Release:       3mamba
 Summary:       KDE default desktop theme and menu entries for openmamba
 Group:         Graphical Desktop/Applications/Environment
 Vendor:        openmamba
@@ -211,6 +211,11 @@ Obsoletes:     kdepimlibs-devel < 5
 Obsoletes:     kdepimlibs-apidocs < 5
 Obsoletes:     kdepim-apps-libs <= 20.08.3
 Obsoletes:     kdepim-apps-libs-devel <= 20.08.3
+Obsoletes:     blogilo <= 17.08.3
+Obsoletes:     libblogilo <= 17.08.3
+Obsoletes:     libblogilo-devel <= 17.08.3
+Obsoletes:     libkolab <= 1.0.2
+Obsoletes:     libkolab-devel <= 1.0.2
 
 %description
 KDE default desktop theme and menu entries providing with various desktop related scripts and configuration files.
@@ -261,6 +266,9 @@ fi
 %doc gpl.txt
 
 %changelog
+* Fri May 05 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4-3mamba
+- obsolete blogilo, libblogilo and libkolab
+
 * Wed Apr 12 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4-2mamba
 - remove requirement for breeze-kde4