diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9dfce70..23afd73 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 This is the changelog for arro3. pyo3-arrow has a separate changelog.
 
+## [0.4.3] - 2024-11-21
+
+### What's Changed
+
+- Build wheels for Python 3.13 by @kylebarron in https://github.com/kylebarron/arro3/pull/260
+- Raise RuntimeWarning when compiled in debug mode by @kylebarron in https://github.com/kylebarron/arro3/pull/255
+- Add `Buffer.to_bytes` by @kylebarron in https://github.com/kylebarron/arro3/pull/251
+- Make buffers have a length by @martindurant in https://github.com/kylebarron/arro3/pull/252
+
+## New Contributors
+
+- @martindurant made their first contribution in https://github.com/kylebarron/arro3/pull/252
+
+**Full Changelog**: https://github.com/kylebarron/arro3/compare/py-v0.4.2...py-0.4.3
+
 ## [0.4.2] - 2024-10-14
 
 ### What's Changed
diff --git a/arro3-core/python/arro3/core/_core.pyi b/arro3-core/python/arro3/core/_core.pyi
index 562c348..43be6d0 100644
--- a/arro3-core/python/arro3/core/_core.pyi
+++ b/arro3-core/python/arro3/core/_core.pyi
@@ -211,7 +211,7 @@ class Buffer:
     def __init__(self, buffer) -> None: ...
     def __buffer__(self, flags: int) -> memoryview: ...
     def __len__(self) -> int: ...
-    def as_bytes(self) -> bytes:
+    def to_bytes(self) -> bytes:
         """Copy this buffer into a Python `bytes` object."""
 
 class ChunkedArray:
diff --git a/pyo3-arrow/src/buffer.rs b/pyo3-arrow/src/buffer.rs
index 55a0717..0851319 100644
--- a/pyo3-arrow/src/buffer.rs
+++ b/pyo3-arrow/src/buffer.rs
@@ -76,7 +76,7 @@ impl PyArrowBuffer {
         buf
     }
 
-    fn as_bytes<'py>(&'py self, py: Python<'py>) -> Bound<'py, PyBytes> {
+    fn to_bytes<'py>(&'py self, py: Python<'py>) -> Bound<'py, PyBytes> {
         PyBytes::new_bound(py, &self.0)
     }