diff --git a/example/derive_expression/expression_lib/Cargo.toml b/example/derive_expression/expression_lib/Cargo.toml
index 8c01ac8..d6e00c5 100644
--- a/example/derive_expression/expression_lib/Cargo.toml
+++ b/example/derive_expression/expression_lib/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 polars = { workspace = true, features = ["fmt", "dtype-date", "timezones"], default-features = false }
-pyo3 = { version = "0.21", features = ["abi3-py38"] }
+pyo3 = { version = "0.22", features = ["abi3-py38"] }
 pyo3-polars = { version = "*", path = "../../../pyo3-polars", features = ["derive"] }
 rayon = "1.7.0"
 serde = { version = "1", features = ["derive"] }
diff --git a/example/extend_polars_python_dispatch/extend_polars/Cargo.toml b/example/extend_polars_python_dispatch/extend_polars/Cargo.toml
index d24467e..4a6ee08 100644
--- a/example/extend_polars_python_dispatch/extend_polars/Cargo.toml
+++ b/example/extend_polars_python_dispatch/extend_polars/Cargo.toml
@@ -12,6 +12,6 @@ crate-type = ["cdylib"]
 polars = { workspace = true, features = ["fmt"] }
 polars-core = { workspace = true }
 polars-lazy = { workspace = true }
-pyo3 = { version = "0.21", features = ["extension-module"] }
+pyo3 = { version = "0.22", features = ["extension-module"] }
 pyo3-polars = { version = "*", path = "../../../pyo3-polars", features = ["lazy"] }
 rayon = "1.10"
diff --git a/pyo3-polars/Cargo.toml b/pyo3-polars/Cargo.toml
index 6a9476a..97e3eeb 100644
--- a/pyo3-polars/Cargo.toml
+++ b/pyo3-polars/Cargo.toml
@@ -16,7 +16,7 @@ polars-core = { workspace = true, default-features = false }
 polars-ffi = { workspace = true, optional = true }
 polars-lazy = { workspace = true, optional = true }
 polars-plan = { workspace = true, optional = true }
-pyo3 = "0.21.0"
+pyo3 = "0.22.0"
 pyo3-polars-derive = { version = "0.9.0", path = "../pyo3-polars-derive", optional = true }
 serde = { version = "1", optional = true }
 serde-pickle = { version = "1", optional = true }