diff --git a/Cargo.toml b/Cargo.toml
index 280e084..096a771 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ name = "pillow_jxl"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version="0.22.0", features = ["extension-module"] }
+pyo3 = { version="0.23.1", features = ["extension-module"] }
 jpegxl-rs = { version="0.11.0", default-features = false }
 
 [features]