diff --git a/pv-1.6.20.tar.gz b/pv-1.6.20.tar.gz
deleted file mode 100644
index 073eab0..0000000
Binary files a/pv-1.6.20.tar.gz and /dev/null differ
diff --git a/pv-1.8.5.tar.gz b/pv-1.8.5.tar.gz
new file mode 100644
index 0000000..880c05e
Binary files /dev/null and b/pv-1.8.5.tar.gz differ
diff --git a/pv.spec b/pv.spec
index cbc69b9..844f75b 100644
--- a/pv.spec
+++ b/pv.spec
@@ -1,5 +1,5 @@
 Name:    pv
-Version: 1.6.20
+Version: 1.8.5
 Release: 1
 Summary: A tool for monitoring the progress of data through a pipeline
 License: Artistic 2.0
@@ -40,6 +40,9 @@ make test
 %{_mandir}/man1/%{name}.1.gz
 
 %changelog
+* Mon Mar 11 2024 yueyuankun <yueyuankun@kylinos.cn> - 1.8.5-1
+- update to 1.8.5
+
 * Mon Jun 27 2022 dillon chen <dillon.chen@gmail.com> - 1.6.20-1
 - update to 1.6.20