diff --git a/python/Cargo.toml b/python/Cargo.toml
index 9033667..fa781de 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -46,5 +46,5 @@ futures = { workspace = true }
 tokio = { workspace = true }
 
 [dependencies.pyo3]
-version = "0.22.2"
+version = "0.22.4"
 features = ["extension-module", "abi3", "abi3-py39", "anyhow"]