diff --git a/tcllib-1.19.tar.xz b/tcllib-1.19.tar.xz
deleted file mode 100644
index c5f99d3..0000000
Binary files a/tcllib-1.19.tar.xz and /dev/null differ
diff --git a/tcllib-1.20.tar.xz b/tcllib-1.20.tar.xz
new file mode 100644
index 0000000..fd70d49
Binary files /dev/null and b/tcllib-1.20.tar.xz differ
diff --git a/tcllib.spec b/tcllib.spec
index 9cb7cbf..e42c7fe 100644
--- a/tcllib.spec
+++ b/tcllib.spec
@@ -3,8 +3,8 @@
 
 Summary:       The standard Tcl library
 Name:          tcllib
-Version:       1.19
-Release:       3
+Version:       1.20
+Release:       1
 License:       BSD
 URL:           http://tcllib.sourceforge.net/
 Source:        https://downloads.sourceforge.net/tcllib/%{name}-%{version}.tar.xz
@@ -57,10 +57,13 @@ find %{buildroot}/%{_datadir} -name \*.tcl | xargs chmod 0644
 %{_bindir}/tcldocstrip
 
 %files help
-%doc README support/releases/history/README-1.9.txt
+%doc support/releases/history/README-1.9.txt
 %{_mandir}/mann/*
 
 %changelog
+* Tue May 17 2022 liyanan <liyanan32@h-partners.com> - 1.20-1
+- Package update
+
 * Thu Oct 15 2020 lingsheng <lingsheng@huawei.com> - 1.19-3
 - Fix invalid command name log