diff --git a/bindings/python/CHANGELOG.md b/bindings/python/CHANGELOG.md
index 7e17b844..124b0f92 100644
--- a/bindings/python/CHANGELOG.md
+++ b/bindings/python/CHANGELOG.md
@@ -3,11 +3,12 @@
 
 ---
 
-# Changes in Version 1.11.0 (2025/XX/YY)
+# Changes in Version 1.11.0 (2025/12/10)
 
 - Add support for PyArrow 22.0.
 - Add support for Python 3.14 and 3.14 free-threaded on Linux and MacOS.
 - Drop support for Python 3.9 and Python 3.13 free-threaded.
+- Extend rather than replace TypeRegistry in write function.
 
 # Changes in Version 1.10.0 (2025/08/05)
 
diff --git a/bindings/python/pymongoarrow/version.py b/bindings/python/pymongoarrow/version.py
index bdeedfb0..1d2a81db 100644
--- a/bindings/python/pymongoarrow/version.py
+++ b/bindings/python/pymongoarrow/version.py
@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.11.0.dev0"
+__version__ = "1.11.0"
 
 _MIN_LIBBSON_VERSION = "1.23.1"