diff --git a/Cargo.toml b/Cargo.toml
index 779a88f..020730a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ wasm-bindgen = { version = "^0.2", optional = true }
 serde-wasm-bindgen = { version = "^0.6", optional = true }
 js-sys = { version = "^0.3", optional = true }
 getrandom = { version = "^0.4", features = ["wasm_js"], optional = true }
-pyo3 = { version = "0.28", features = ["extension-module"], optional = true }
+pyo3 = { version = "0.29", features = ["extension-module"], optional = true }
 buildinfy = { version = "^0.2", optional = true }
 commandy = { version = "^0.2", optional = true }
 commandy_macros = { version = "^0.2", optional = true }