diff --git a/orjson-3.10.11.tar.gz b/orjson-3.10.11.tar.gz
deleted file mode 100644
index a94f148a99b50348fa2623545212e479e79a9007..0000000000000000000000000000000000000000
Binary files a/orjson-3.10.11.tar.gz and /dev/null differ
diff --git a/cargo-vendor-cache b/orjson-3.11.3.tar.gz
similarity index 37%
rename from cargo-vendor-cache
rename to orjson-3.11.3.tar.gz
index e7e285f7ecaabcd4938d5e9088072ea09895c406..8fc18520980fa986c79425a59775d497fa4b8a53 100644
Binary files a/cargo-vendor-cache and b/orjson-3.11.3.tar.gz differ
diff --git a/python-orjson.spec b/python-orjson.spec
index 9c0c136ce80be4f9b1ed43d831095fc930563c90..209e704c31da2a1570e197cb8e91038c8aa6daf1 100644
--- a/python-orjson.spec
+++ b/python-orjson.spec
@@ -6,13 +6,12 @@ orjosn is a fast, correct Python JSON library supporting dataclasses,
 datetimes, and numpy}
 
 Name:		python-%{pypi_name}
-Version: 	3.10.11
-Release: 	2
+Version:        3.11.3
+Release:        1
 Summary: 	Fast, correct Python JSON library
 License: 	MIT
 URL: 		https://github.com/ijl/orjson
 Source0: 	%{url}/archive/%{version}/%{pypi_name}-%{version}.tar.gz
-Source1:        cargo-vendor-cache
 
 BuildRequires:  rust-packaging
 BuildRequires:  python3-devel
@@ -45,15 +44,6 @@ Summary: 	Fast, correct Python JSON library
 
 %prep
 %autosetup -n %{pypi_name}-%{version}
-tar xzvf %{SOURCE1} -C .
-mkdir .cargo
-cat >> .cargo/config.toml << EOF
-[source.crates-io]
-replace-with = "vendored-sources"
-
-[source.vendored-sources]
-directory = "vendor"
-EOF
 
 
 %build
@@ -72,6 +62,10 @@ EOF
 %license LICENSE-MIT
   
 %changelog
+* Tue Oct 14 2025 Yu Peng <yupeng@kylinos.cn> - 3.11.3-1
+- Upgrade to 3.11.3 
+  * Fix PyPI project metadata when using maturin 1.9.2 or later.
+
 * Wed Jun 11 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 3.10.11-2
 - Fix build error for cargo no network