diff --git a/qtkeychain.spec b/qtkeychain.spec
index a5e2b90..ae47668 100644
--- a/qtkeychain.spec
+++ b/qtkeychain.spec
@@ -1,6 +1,6 @@
 Name:          qtkeychain
 Version:       0.14.2
-Release:       2mamba
+Release:       3mamba
 Summary:       Platform-independent Qt API for storing passwords securely
 Group:         System/Libraries
 Vendor:        openmamba
@@ -127,6 +127,9 @@ cd ..
 %{_libdir}/cmake/Qt6Keychain/Qt6Keychain*.cmake
 
 %changelog
+* Tue Mar 05 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.14.2-3mamba
+- x86_64: rebuilt with downgraded qt 5.15.7
+
 * Sun Mar 03 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.14.2-2mamba
 - added -qt5 subpackages