diff --git a/sgl-router/Cargo.toml b/sgl-router/Cargo.toml
index 67865f268..1b85576c0 100644
--- a/sgl-router/Cargo.toml
+++ b/sgl-router/Cargo.toml
@@ -20,7 +20,7 @@ rand = "0.9.2"
 reqwest = { version = "0.12.8", features = ["stream", "blocking", "json"] }
 futures-util = "0.3"
 futures = "0.3"
-pyo3 = { version = "0.22.5", features = ["extension-module"] }
+pyo3 = { version = "0.25.1", features = ["extension-module"] }
 dashmap = "6.1.0"
 http = "1.1.0"
 tokio = { version = "1.42.0", features = ["full"] }