diff --git a/libunwind-1.5.0.tar.gz b/libunwind-1.5.0.tar.gz
deleted file mode 100644
index 21e08a1..0000000
Binary files a/libunwind-1.5.0.tar.gz and /dev/null differ
diff --git a/libunwind-1.6.2.tar.gz b/libunwind-1.6.2.tar.gz
new file mode 100644
index 0000000..d638ea1
Binary files /dev/null and b/libunwind-1.6.2.tar.gz differ
diff --git a/libunwind.spec b/libunwind.spec
index 0c65b9e..f8b4240 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,7 +1,7 @@
 Name: libunwind
 Epoch: 2
-Version: 1.5.0
-Release: 3
+Version: 1.6.2
+Release: 1
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
@@ -84,6 +84,12 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Mon Nov 7 2022 Bin Hu <hubin73@huawei.com> - 2:1.6.2-1
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:update version 1.6.2
+
 * Tue Oct 25 2022 zhangruifang <zhangruifang1@h-partners.com> - 2:1.5.0-3
 - Rebuild for next release
 - fix bogus date in changelog