diff --git a/libgc.spec b/libgc.spec
index caad163..273346f 100644
--- a/libgc.spec
+++ b/libgc.spec
@@ -1,14 +1,14 @@
 %define majver %(echo %version | sed "s|[a-z]||")
 Name:          libgc
 Epoch:         1
-Version:       8.0.4
+Version:       8.0.6
 Release:       1mamba
 Summary:       Boehm Conservative Garbage Collection for C/C++
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.hboehm.info/gc/
+URL:           https://www.hboehm.info/gc/
 Source:        https://github.com/ivmai/bdwgc.git/v%{version}/bdwgc-%{version}.tar.bz2
 #Source:        http://www.hboehm.info/gc/gc_source/gc-%{version}.tar.gz
 Patch0:        libgc-7.1-dup_cpp_headers.patch
@@ -16,13 +16,13 @@ Patch1:        libgc-7.2alpha4-install_dups.patch
 License:       BSD 
 BuildRequires: glibc
 ## AUTOBUILDREQ-BEGIN
+#libdl.so.2()(64bit): /usr/lib64/libdl.so: file not owned by any package
 BuildRequires: glibc-devel
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libatomic_ops-devel
 BuildRequires: libtool
-BuildRoot:     %{_tmppath}/%{name}-%{version}-buildroot
 
 %description
 This is a garbage collecting storage allocator that is intended to be used as a plug-in replacement for C's malloc.
@@ -110,6 +110,9 @@ make check
 %doc doc/README*
 
 %changelog
+* Thu Sep 30 2021 Automatic Build System <autodist@mambasoft.it> 8.0.6-1mamba
+- automatic version update by autodist
+
 * Thu Sep 26 2019 Automatic Build System <autodist@mambasoft.it> 8.0.4-1mamba
 - automatic version update by autodist