diff --git a/Cargo.toml b/Cargo.toml
index 249ee42..8aae44e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ anyhow = "1.0.82"
 dunce = "1.0.4"
 toml = "0.8.12"
 insta = { version = "1.38.0", features = ["yaml"] }
-pyo3 = "0.21.2"
+pyo3 = "0.22.0"
 quote = "1.0.36"
 serde = { version = "1.0.198", features = ["derive"] }
 serde_json = "1.0.116"