diff --git a/xorg-drv-video-ati.spec b/xorg-drv-video-ati.spec
index 4d1372a..61ecd57 100644
--- a/xorg-drv-video-ati.spec
+++ b/xorg-drv-video-ati.spec
@@ -1,7 +1,7 @@
 %define xorg_ver %(pkg-config xorg-server --modversion|cut -d. -f 1-2)
 Name:          xorg-drv-video-ati
 Version:       18.1.0
-Release:       1mamba
+Release:       2mamba
 Summary:       ATI video driver for X.Org
 Group:         System/X11
 Vendor:        openmamba
@@ -18,7 +18,7 @@ BuildRequires: libdrm-devel
 BuildRequires: libpciaccess-devel
 BuildRequires: udev-devel
 ## AUTOBUILDREQ-END
-BuildRequires: xorg-server-devel >= 1.19.5
+BuildRequires: xorg-server-devel >= 1.20.4
 BuildRequires: xorg-proto-devel
 BuildRequires: libXvMC-devel >= 1.0.2
 BuildRequires: libXrender >= 0.9.1
@@ -70,6 +70,9 @@ ATI video driver for X.Org.
 %{_mandir}/man4/*.4.gz
 
 %changelog
+* Sun Mar 03 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 18.1.0-2mamba
+- rebuilt with xorg-server 1.20.4
+
 * Tue Sep 18 2018 Automatic Build System <autodist@mambasoft.it> 18.1.0-1mamba
 - automatic version update by autodist