diff --git a/VirtualBox.spec b/VirtualBox.spec
index 92ec842..829228e 100644
--- a/VirtualBox.spec
+++ b/VirtualBox.spec
@@ -17,7 +17,7 @@
 %endif
 
 Name:          VirtualBox
-Version:       6.1.20
+Version:       6.1.22
 Release:       1mamba
 Summary:       A general-purpose full virtualizer for x86 hardware
 Group:         Graphical Desktop/Applications/Utilities
@@ -52,8 +52,6 @@ Patch13:       VirtualBox-6.1.18-kernel-5.10.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
-BuildRequires: libGL-devel
 BuildRequires: libIDL-devel
 BuildRequires: libSDL-devel
 BuildRequires: libX11-devel
@@ -65,6 +63,7 @@ BuildRequires: libcurl-devel
 BuildRequires: libdevmapper-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
+BuildRequires: libglvnd-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libopus-devel
 BuildRequires: libpam-devel
@@ -72,6 +71,7 @@ BuildRequires: libpng-devel
 BuildRequires: libpython27-devel
 BuildRequires: libpython3-devel
 BuildRequires: libpython36-devel
+BuildRequires: libpython39-devel
 BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libvncserver-devel
@@ -699,6 +699,9 @@ fi
 #%{_prefix}/src/vboxvideo-%{version}/*
 
 %changelog
+* Tue May 11 2021 Automatic Build System <autodist@mambasoft.it> 6.1.22-1mamba
+- automatic version update by autodist
+
 * Sun Apr 25 2021 Automatic Build System <autodist@mambasoft.it> 6.1.20-1mamba
 - automatic version update by autodist