diff --git a/libcst-1.8.4.tar.gz b/libcst-1.8.4.tar.gz
deleted file mode 100644
index 02db59f65d8d223ead9331bf94077ebc786de885..0000000000000000000000000000000000000000
Binary files a/libcst-1.8.4.tar.gz and /dev/null differ
diff --git a/libcst-1.8.6.tar.gz b/libcst-1.8.6.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..d817deb09b63767d5e8756fbe2bc229d117072fe
Binary files /dev/null and b/libcst-1.8.6.tar.gz differ
diff --git a/python-libcst.spec b/python-libcst.spec
index fbdb73d8d736adca241754b043ac92d558929589..ed6c28b3ee49abb889add6095ae0c1832adfa222 100644
--- a/python-libcst.spec
+++ b/python-libcst.spec
@@ -15,13 +15,13 @@ node types and fields, it creates a lossless CST that looks and feels like an
 AST.}
  
 Name:           python-%{pypi_name}
-Version:        1.8.4
+Version:        1.8.6
 Release:        1
 Summary:        A concrete syntax tree with AST-like properties for Python 3
 License:        MIT and (MIT and Python) and ASL 2.0
 URL:            https://github.com/Instagram/LibCST
 Source0:        %{pypi_source %{pypi_name}}
-Source1:        cargo-vendor-cache
+Source1:        https://files.pythonhosted.org/packages/de/cd/337df968b38d94c5aabd3e1b10630f047a2b345f6e1d4456bd9fe7417537/libcst-1.8.6.tar.gz
 Patch1:         0001-set-cargo-vendor-cache-for-local-build.patch
  
 BuildRequires:  rust-packaging
@@ -98,6 +98,10 @@ rm -rf html/.{doctrees,buildinfo}
 %endif
  
 %changelog
+* Fri Nov 07 2025 liudongshi <liudongshi@kylinos.cn> - 1.8.6-1
+- Update package to version 1.8.6
+
+
 * Mon Sep 15 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 1.8.4-1
 - Update to version 1.8.4
   Fixed: generate Attribute nodes when applying type annotations