diff --git a/Cargo.toml b/Cargo.toml
index e7d3e59..1c711a3 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,14 +15,10 @@ cjval = "0.6.0"
 indexmap = "1.9.1"
 
 [dependencies.pyo3]
-version = "~0.16.0"
+version = "~0.17.0"
 features = ["extension-module"]
 
 [lib]
 name = "cjvalpy"
 crate-type = ["cdylib"]
 
-[package.metadata.maturin]
-requires-python = ">=3.8"
-requires-dist = ["toml==0.10.2"]
-classifier=["License :: OSI Approved :: MIT License"]
\ No newline at end of file