diff --git a/graphviz.spec b/graphviz.spec
index ed34bf0..76517d8 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -1,7 +1,7 @@
 %define        libname  lib%{name}
 
 Name:          graphviz
-Version:       2.48.0
+Version:       2.49.0
 Release:       1mamba
 Summary:       Graph Visualization Tools
 Group:         Applications/Graphics
@@ -20,6 +20,8 @@ Patch5:        graphviz-2.38.0-ghostscript-9.19.patch
 Patch6:        graphviz-2.38.0-lua-5.3.patch
 License:       Common Public Attribution License 1.0
 ## AUTOBUILDREQ-BEGIN
+#libdl.so.2()(64bit): /usr/lib64/libdl.so: file not owned by any package
+#librt.so.1()(64bit): /usr/lib64/librt.so: file not owned by any package
 BuildRequires: glibc-devel
 BuildRequires: libGLU-devel
 BuildRequires: libICE-devel
@@ -466,6 +468,9 @@ exit 0
 %{_datadir}/%{name}/doc/pdf/*
 
 %changelog
+* Sun Aug 29 2021 Automatic Build System <autodist@mambasoft.it> 2.49.0-1mamba
+- automatic version update by autodist
+
 * Sun Jul 18 2021 Automatic Build System <autodist@mambasoft.it> 2.48.0-1mamba
 - automatic version update by autodist