diff --git a/ply-3.11.tar.gz b/ply-3.11.tar.gz
new file mode 100644
index 0000000..abb995c
Binary files /dev/null and b/ply-3.11.tar.gz differ
diff --git a/ply-3.9.tar.gz b/ply-3.9.tar.gz
deleted file mode 100644
index 20573df..0000000
Binary files a/ply-3.9.tar.gz and /dev/null differ
diff --git a/python-ply.spec b/python-ply.spec
index 9a1b800..501fc4d 100644
--- a/python-ply.spec
+++ b/python-ply.spec
@@ -16,8 +16,8 @@ Here is a list of its essential features:\
 
 Name:           python-%{modname}
 Summary:        Python Lex-Yacc
-Version:        3.9
-Release:        9
+Version:        3.11
+Release:        1
 License:        BSD
 URL:            http://www.dabeaz.com/ply/
 Source0:        http://www.dabeaz.com/ply/%{modname}-%{version}.tar.gz
@@ -108,5 +108,8 @@ popd
 %doc python3/CHANGES
 
 %changelog
+* Thu Aug 20 2020 SimpleUpdate Robot <tc@openeuler.org> - 3.11-1
+- Upgrade to version 3.11
+
 * Mon Sep 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 3.9-9
 - Package init