diff --git a/xorg-drv-input-acecad.spec b/xorg-drv-input-acecad.spec
index ffecd75..b68642c 100644
--- a/xorg-drv-input-acecad.spec
+++ b/xorg-drv-input-acecad.spec
@@ -2,7 +2,7 @@
 %define        filename xf86-input-acecad
 Name:	       xorg-drv-input-acecad
 Version:       1.5.0
-Release:       5mamba
+Release:       6mamba
 Summary:       X.Org input drivers for acecad
 Group:         System/X11
 Vendor:        openmamba
@@ -15,7 +15,7 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRequires: xorg-server-devel >= 1.19.5
+BuildRequires: xorg-server-devel >= 1.20.4
 BuildRequires: xorg-proto-devel >= %{xorg_ver}
 BuildRequires: dri3proto-devel
 BuildRequires: presentproto-devel
@@ -46,6 +46,9 @@ cd %{filename}-%{version}
 %{_mandir}/man4/acecad.4.gz
 
 %changelog
+* Sun Mar 03 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.0-6mamba
+- rebuilt with xorg-server 1.20.4
+
 * Thu Dec 07 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.0-5mamba
 - rebuilt with xorg-server 1.19.5