diff --git a/Cargo.toml b/Cargo.toml
index 74f9ec14..f0db8fe4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,11 +22,11 @@ num-complex = ">= 0.2, < 0.5"
 num-integer = "0.1"
 num-traits = "0.2"
 ndarray = ">= 0.15, < 0.17"
-pyo3 = { version = "0.23.0", default-features = false, features = ["macros"] }
+pyo3 = { version = "0.23.3", default-features = false, features = ["macros"] }
 rustc-hash = "2.0"
 
 [dev-dependencies]
-pyo3 = { version = "0.23.0", default-features = false, features = ["auto-initialize"] }
+pyo3 = { version = "0.23.3", default-features = false, features = ["auto-initialize"] }
 nalgebra = { version = ">=0.30, <0.34", default-features = false, features = ["std"] }
 
 [package.metadata.docs.rs]
diff --git a/examples/linalg/Cargo.lock b/examples/linalg/Cargo.lock
index 2a6c81d7..d6cf7abf 100644
--- a/examples/linalg/Cargo.lock
+++ b/examples/linalg/Cargo.lock
@@ -398,7 +398,7 @@ dependencies = [
 
 [[package]]
 name = "numpy"
-version = "0.23.0-dev"
+version = "0.23.0"
 dependencies = [
  "libc",
  "ndarray",
@@ -523,9 +523,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ebb0c0cc0de9678e53be9ccf8a2ab53045e6e3a8be03393ceccc5e7396ccb40"
+checksum = "e484fd2c8b4cb67ab05a318f1fd6fa8f199fcc30819f08f07d200809dba26c15"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -541,9 +541,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80e3ce69c4ec34476534b490e412b871ba03a82e35604c3dfb95fcb6bfb60c09"
+checksum = "dc0e0469a84f208e20044b98965e1561028180219e35352a2afaf2b942beff3b"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -551,9 +551,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b09f311c76b36dfd6dd6f7fa6f9f18e7e46a1c937110d283e80b12ba2468a75"
+checksum = "eb1547a7f9966f6f1a0f0227564a9945fe36b90da5a93b3933fc3dc03fae372d"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -561,9 +561,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4f74086536d1e1deaff99ec0387481fb3325c82e4e48be0e75ab3d3fcb487a"
+checksum = "fdb6da8ec6fa5cedd1626c886fc8749bdcbb09424a86461eb8cdf096b7c33257"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -573,9 +573,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e77dfeb76b32bbf069144a5ea0a36176ab59c8db9ce28732d0f06f096bbfbc8"
+checksum = "38a385202ff5a92791168b1136afae5059d3ac118457bb7bc304c197c2d33e7d"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -660,9 +660,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-hash"
-version = "1.1.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
 
 [[package]]
 name = "rustix"
diff --git a/examples/linalg/Cargo.toml b/examples/linalg/Cargo.toml
index 3faa3acd..60393bb8 100644
--- a/examples/linalg/Cargo.toml
+++ b/examples/linalg/Cargo.toml
@@ -9,7 +9,7 @@ name = "rust_linalg"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.23.0", features = ["extension-module"] }
+pyo3 = { version = "0.23.3", features = ["extension-module"] }
 numpy = { path = "../.." }
 ndarray-linalg = { version = "0.14.1", features = ["openblas-system"] }
 
diff --git a/src/array.rs b/src/array.rs
index 81ad3104..4d69aba8 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -117,7 +117,7 @@ pub type PyArray6<T> = PyArray<T, Ix6>;
 pub type PyArrayDyn<T> = PyArray<T, IxDyn>;
 
 /// Returns a handle to NumPy's multiarray module.
-pub fn get_array_module<'py>(py: Python<'py>) -> PyResult<Bound<'_, PyModule>> {
+pub fn get_array_module<'py>(py: Python<'py>) -> PyResult<Bound<'py, PyModule>> {
     PyModule::import(py, npyffi::array::mod_name(py)?)
 }