diff --git a/R.spec b/R.spec
index c4f223e..7e74068 100644
--- a/R.spec
+++ b/R.spec
@@ -1,7 +1,7 @@
 ### AUTOUPDATE-OFF: 4
 %define        majversion  %(echo %version | cut -d. -f 1)
 Name:          R
-Version:       4.0.4
+Version:       4.0.5
 Release:       1mamba
 Summary:       R is a free software environment for statistical computing and graphics
 Group:         Applications/Mathematics
@@ -55,7 +55,6 @@ BuildRequires: libquadmath-devel
 Requires:      latex-font-inconsolata
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires(post):%{__install_info}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 R is a language and environment for statistical computing and graphics.
@@ -225,6 +224,9 @@ done
 %doc doc/manual/R-intro.pdf
 
 %changelog
+* Wed Mar 31 2021 Automatic Build System <autodist@mambasoft.it> 4.0.5-1mamba
+- automatic version update by autodist
+
 * Mon Feb 22 2021 Automatic Build System <autodist@mambasoft.it> 4.0.4-1mamba
 - automatic version update by autodist