diff --git a/libssh.spec b/libssh.spec
index 8b145a2..75d4b9c 100644
--- a/libssh.spec
+++ b/libssh.spec
@@ -1,6 +1,6 @@
 Name:           libssh
 Version:        0.9.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A library implementing the SSH protocol
 License:        LGPLv2+
 URL:            http://www.libssh.org
@@ -59,6 +59,7 @@ applications that use %{name}.
 %package config
 Summary:        Configuration files for %{name}
 BuildArch:      noarch
+Obsoletes:      %{name} < 0.9.0-3
 
 %description config
 The %{name}-config package provides the default configuration files for %{name}.
@@ -138,6 +139,10 @@ popd
 %attr(0644,root,root) %config(noreplace) %{_sysconfdir}/libssh/libssh_server.config
 
 %changelog
+* Thu Jul 11 2019 Anderson Sasaki <ansasaki@redhat.com> - 0.9.0-5
+- Add Obsoletes in libssh-config to avoid conflict with old libssh which
+  installed the configuration files.
+
 * Wed Jul 10 2019 Anderson Sasaki <ansasaki@redhat.com> - 0.9.0-4
 - Eliminate circular dependency with libssh-config subpackage