diff --git a/opam.spec b/opam.spec
index 4ffbb37..242f53e 100644
--- a/opam.spec
+++ b/opam.spec
@@ -1,6 +1,6 @@
 %define gitver %(echo %version | tr _ -)
 Name:          opam
-Version:       2.1.0_beta4
+Version:       2.1.1
 Release:       1mamba
 Summary:       opam is a source-based package manager for OCaml
 Group:         Development/Tools
@@ -22,7 +22,6 @@ BuildRequires: ocaml-re
 BuildRequires: ocaml-compiler-libs
 BuildRequires: ocaml-cppo
 BuildRequires: dune
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.
@@ -69,6 +68,9 @@ make lib-ext all -j1 \
 %doc AUTHORS LICENSE
 
 %changelog
+* Sat Nov 06 2021 Automatic Build System <autodist@mambasoft.it> 2.1.1-1mamba
+- automatic version update by autodist
+
 * Sat Jan 23 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.0_beta4-1mamba
 - update to 2.1.0_beta4