diff --git a/python/Cargo.toml b/python/Cargo.toml
index 48f9a54..af60e06 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -8,7 +8,7 @@ edition.workspace = true
 
 [dependencies]
 pystreammcp-core = { path = "../core" }
-pyo3 = { version = "0.23", features = ["extension-module"] }
+pyo3 = { version = "0.29", features = ["extension-module"] }
 serde_json = "1.0"
 chrono = { version = "0.4", features = ["serde"] }