diff --git a/R.spec b/R.spec
index 59a76a2..c4f223e 100644
--- a/R.spec
+++ b/R.spec
@@ -1,14 +1,14 @@
 ### AUTOUPDATE-OFF: 4
 %define        majversion  %(echo %version | cut -d. -f 1)
 Name:          R
-Version:       3.6.3
-Release:       3mamba
+Version:       4.0.4
+Release:       1mamba
 Summary:       R is a free software environment for statistical computing and graphics
 Group:         Applications/Mathematics
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
-URL:           http://www.r-project.org/
+URL:           https://www.r-project.org/
 Source:        http://cran.r-project.org/src/base/R-%{majversion}/R-%{version}.tar.gz
 Source1:       %{name}.png
 Patch0:        R-2.15.2-texinfo-5.0.patch
@@ -225,6 +225,9 @@ done
 %doc doc/manual/R-intro.pdf
 
 %changelog
+* Mon Feb 22 2021 Automatic Build System <autodist@mambasoft.it> 4.0.4-1mamba
+- automatic version update by autodist
+
 * Thu Jun 18 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 3.6.3-3mamba
 - add libR and libR-devel packages