diff --git a/instant-segment-py/Cargo.toml b/instant-segment-py/Cargo.toml
index e833729..bb64750 100644
--- a/instant-segment-py/Cargo.toml
+++ b/instant-segment-py/Cargo.toml
@@ -19,7 +19,7 @@ crate-type = ["cdylib"]
 ahash = "0.7.2"
 bincode = "1.3.2"
 instant-segment = { version = "0.8.2", path = "../instant-segment", features = ["with-serde"] }
-pyo3 = { version = "0.13.2", features = ["extension-module"] }
+pyo3 = { version = "0.14.1", features = ["extension-module"] }
 smartstring = "0.2.6"
 
 [package.metadata.maturin]