diff --git a/Cargo.lock b/Cargo.lock
index 9e8c4f5..482e0ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -198,9 +198,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.22.6"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f402062616ab18202ae8319da13fa4279883a2b8a9d9f83f20dbade813ce1884"
+checksum = "e484fd2c8b4cb67ab05a318f1fd6fa8f199fcc30819f08f07d200809dba26c15"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -216,9 +216,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.22.6"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b14b5775b5ff446dd1056212d778012cbe8a0fbffd368029fd9e25b514479c38"
+checksum = "dc0e0469a84f208e20044b98965e1561028180219e35352a2afaf2b942beff3b"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -226,9 +226,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.22.6"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab5bcf04a2cdcbb50c7d6105de943f543f9ed92af55818fd17b660390fc8636"
+checksum = "eb1547a7f9966f6f1a0f0227564a9945fe36b90da5a93b3933fc3dc03fae372d"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -236,9 +236,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.22.6"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fd24d897903a9e6d80b968368a34e1525aeb719d568dba8b3d4bfa5dc67d453"
+checksum = "fdb6da8ec6fa5cedd1626c886fc8749bdcbb09424a86461eb8cdf096b7c33257"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -248,9 +248,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.22.6"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36c011a03ba1e50152b4b394b479826cad97e7a21eb52df179cd91ac411cbfbe"
+checksum = "38a385202ff5a92791168b1136afae5059d3ac118457bb7bc304c197c2d33e7d"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 1804197..92f66d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ crate-type = ["cdylib"]
 codespan-reporting = "0.11.1"
 indexmap = "2.2.6"
 logos = "0.15"
-pyo3 = { version = "0.22.0", features = ["extension-module", "abi3-py310"] }
+pyo3 = { version = "0.23.0", features = ["extension-module", "abi3-py310"] }
 termcolor = "1.4.1"
 text-size = "1.1.1"
 textwrap = "0.16.1"
diff --git a/src/lib.rs b/src/lib.rs
index a0cff79..e81ed27 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -135,7 +135,7 @@ fn py_escape(source: &str) -> String {
 #[pymodule]
 #[pyo3(name = "_antsi")]
 fn antsi(m: &Bound<'_, PyModule>) -> PyResult<()> {
-    m.add("ColorizeError", m.py().get_type_bound::<ColorizeError>())?;
+    m.add("ColorizeError", m.py().get_type::<ColorizeError>())?;
     m.add_function(wrap_pyfunction!(py_colorize, m)?)?;
     m.add_function(wrap_pyfunction!(py_escape, m)?)?;
     Ok(())