diff --git a/xrdp.spec b/xrdp.spec
index f5e269f..30ebc8e 100644
--- a/xrdp.spec
+++ b/xrdp.spec
@@ -1,5 +1,5 @@
 Name:          xrdp
-Version:       0.9.20
+Version:       0.9.21
 Release:       1mamba
 Summary:       Provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP)
 Group:         System/Servers
@@ -16,15 +16,8 @@ BuildRequires: glibc-devel
 BuildRequires: libICE-devel
 BuildRequires: libSM-devel
 BuildRequires: libX11-devel
-BuildRequires: libXau-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXext-devel
 BuildRequires: libXfixes-devel
 BuildRequires: libXrandr-devel
-BuildRequires: libXrender-devel
-BuildRequires: libaudit-devel
-BuildRequires: libbsd-devel
-BuildRequires: libcap-ng-devel
 BuildRequires: libfuse-devel
 BuildRequires: libjpeg-devel
 BuildRequires: liblame-devel
@@ -33,7 +26,6 @@ BuildRequires: libopus-devel
 BuildRequires: libpam-devel
 BuildRequires: libpixman-devel
 BuildRequires: libuuid-devel
-BuildRequires: libxcb-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      xorgxrdp
@@ -193,6 +185,9 @@ fi
 %doc README.md
 
 %changelog
+* Tue Dec 13 2022 Automatic Build System <autodist@mambasoft.it> 0.9.21-1mamba
+- automatic version update by autodist
+
 * Sat Sep 17 2022 Automatic Build System <autodist@mambasoft.it> 0.9.20-1mamba
 - automatic version update by autodist