diff --git a/desktop-base-openmamba.spec b/desktop-base-openmamba.spec
index deeac31..00d874d 100644
--- a/desktop-base-openmamba.spec
+++ b/desktop-base-openmamba.spec
@@ -20,7 +20,7 @@
 
 Name:          desktop-base-openmamba
 Version:       4.91.1
-Release:       1mamba
+Release:       2mamba
 Summary:       openmamba default desktop theme and menu entries
 Group:         System/Tools
 Vendor:        openmamba
@@ -42,7 +42,7 @@ Requires:      networkmanagergui
 Requires:      system-base-openmamba = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      /usr/bin/notify-send
 Requires:      license-dialog
-Requires:      udisks
+Requires:      udisks2
 %if "%{with_kde3tools}" == "1"
 Requires:      kommander
 %endif
@@ -203,6 +203,9 @@ ln -s /dev/null %{buildroot}%{_sysconfdir}/udev/rules.d/80-net-setup-link.rules
 %{_datadir}/openmamba/desktop/desktop-*.tar.bz2
 
 %changelog
+* Fri Mar 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.91.1-2mamba
+- require udisks2, not udisks
+
 * Mon Mar 04 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.91.1-1mamba
 - update to 4.91.1