diff --git a/python-reload.spec b/python-reload.spec
index e26372a..b643fc4 100644
--- a/python-reload.spec
+++ b/python-reload.spec
@@ -1,6 +1,6 @@
 Name:          python-reload
 Version:       0.9
-Release:       1mamba
+Release:       3mamba
 Summary:       Starts given program and reloads it whenever any file in current directory changes
 Group:         System/Libraries
 Vendor:        openmamba
@@ -19,6 +19,9 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:    python-reload-py36 <= 0.9-1mamba \
+Requires:     python-watchdog%{?pyappend:-%pyappend}
 %pyver_package
 %endif
 
@@ -47,5 +50,11 @@ sed -i "/\.py[co]$/d" %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Sun Jan 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9-3mamba
+- obsolete -py36 pakcage and require python-watchdog
+
+* Sun Jan 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9-2mamba
+- rebuilt with -py3
+
 * Sat Mar 02 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9-1mamba
 - package created using the webbuild interface