diff --git a/nghttp2-1.42.0.tar.xz b/nghttp2-1.42.0.tar.xz
deleted file mode 100644
index 2a9e3c1..0000000
Binary files a/nghttp2-1.42.0.tar.xz and /dev/null differ
diff --git a/nghttp2-1.46.0.tar.xz b/nghttp2-1.46.0.tar.xz
new file mode 100644
index 0000000..aab072f
Binary files /dev/null and b/nghttp2-1.46.0.tar.xz differ
diff --git a/nghttp2.spec b/nghttp2.spec
index 4fd5f88..4f0e85c 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,5 +1,5 @@
 Name:           nghttp2
-Version:        1.42.0
+Version:        1.46.0
 Release:        1
 Summary:        Contains the HTTP/2 client, server and proxy programs.
 License:        MIT
@@ -89,6 +89,12 @@ make %{?_smp_mflags}  check
 %{_mandir}/man1/*
 
 %changelog
+* Mon Dec 06 2021 yanglu <yanglu72@huawei.com> - 1.46.0-1
+- Type:requirements
+- Id:NA
+- SUG:NA
+- DESC:update nghttp2 to 1.46.0
+
 * Fri Jan 29 2021 xihaochen <xihaochen@huawei.com> - 1.42.0-1
 - Type:requirements
 - Id:NA