diff --git a/graphviz-0.16.zip b/graphviz-0.16.zip
deleted file mode 100644
index 96a52f4c78074b50a53a2db95102a46baa173576..0000000000000000000000000000000000000000
Binary files a/graphviz-0.16.zip and /dev/null differ
diff --git a/graphviz-0.20.1.zip b/graphviz-0.20.1.zip
new file mode 100644
index 0000000000000000000000000000000000000000..0671e469d7d7dd9daae6a70a03cf6226421244fc
Binary files /dev/null and b/graphviz-0.20.1.zip differ
diff --git a/python-graphviz.spec b/python-graphviz.spec
index 31627de224de7bea7579d3185ac27ca5c36655b8..8f2325bf746a58db1bef8915d717ab33f5944528 100644
--- a/python-graphviz.spec
+++ b/python-graphviz.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-graphviz
-Version:	0.16
-Release:	3
+Version:	0.20.1
+Release:	1
 Summary:	Simple Python interface for Graphviz
 License:	MIT
 URL:		https://github.com/xflr6/graphviz
-Source0:	https://files.pythonhosted.org/packages/cc/a3/8f49063fee2037892f66f1a4d55da8ba25235e76dc27887f7edf95272154/graphviz-0.16.zip
+Source0:        https://files.pythonhosted.org/packages/source/g/graphviz/graphviz-%{version}.zip
 BuildArch:	noarch
 %description
 This package makes it easier to create and render a graph description in 
@@ -40,7 +40,7 @@ the DOT language which from the Python Graphviz graph drawing software.
 
 
 %prep
-%autosetup -n graphviz-0.16
+%autosetup -n graphviz-%{version} -p1
 
 %build
 %py3_build
@@ -83,6 +83,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Apr 04 2023 yaoxin <yaoxin30@h-partners.com> - 0.20.1-1
+- Update to 0.20.1
+
 * Mon Jul 25 2022 wulei <wulei80@h-partners.com> - 0.16-3
 - Remove extras requires python-pep8-naming and python-twine