diff --git a/edfbrowser.spec b/edfbrowser.spec
index 328dd0e..e53b29e 100644
--- a/edfbrowser.spec
+++ b/edfbrowser.spec
@@ -1,7 +1,7 @@
 %define        pkg_ver %(echo %{version} | tr -d '.')
 
 Name:          edfbrowser
-Version:       1.83
+Version:       1.84
 Release:       1mamba
 Summary:       An universal viewer for medical timeseries storage files
 Group:         Graphical Desktop/Applications/Scientific
@@ -14,9 +14,8 @@ Source1:       edfbrowser.desktop
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
-BuildRequires: libGL-devel
 BuildRequires: libgcc
+BuildRequires: libglvnd-devel
 BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
@@ -56,6 +55,9 @@ install -D -m 0644 %{S:1} \
 %doc LICENSE version.txt doc/*
 
 %changelog
+* Sun May 02 2021 Automatic Build System <autodist@mambasoft.it> 1.84-1mamba
+- automatic version update by autodist
+
 * Tue Apr 06 2021 Automatic Build System <autodist@mambasoft.it> 1.83-1mamba
 - automatic version update by autodist