diff --git a/pycares-4.5.0.tar.gz b/pycares-4.5.0.tar.gz
deleted file mode 100644
index 87a4bf7815c43fb29a8f0269a4f861e312521ea8..0000000000000000000000000000000000000000
Binary files a/pycares-4.5.0.tar.gz and /dev/null differ
diff --git a/pycares-4.9.0.tar.gz b/pycares-4.9.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..71d2e4217e0f1241ea0d65e11a8911e40b7f59f7
Binary files /dev/null and b/pycares-4.9.0.tar.gz differ
diff --git a/python-pycares.spec b/python-pycares.spec
index ccd4d53859a572415f3d4a7185e1f56295cdac1f..3e326ffc9cb341f2a5fd4906f6f34ce210cd6bfc 100644
--- a/python-pycares.spec
+++ b/python-pycares.spec
@@ -1,6 +1,6 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pycares
-Version:	4.5.0
+Version:	4.9.0
 Release:	1
 Summary:	Python interface for c-ares
 License:	MIT
@@ -70,6 +70,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Jun 19 2025 yaoxin <1024769339@qq.com> - 4.9.0-1
+- Update to 4.9.0 for fix CVE-2025-48945
+
 * Fri Mar 21 2025 Ge Wang <wang__ge@126.com> - 4.5.0-1
 - Update package to version 4.5.0
 
diff --git a/python-pycares.yaml b/python-pycares.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..17b30341852457b8530fe0d5562f4f6440ca2c42
--- /dev/null
+++ b/python-pycares.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: saghul/pycares
+tag_prefix: ^v
+separator: .