Update versions and changelog for 0.4.9 release

CHANGELOG.md

@@ -6,10 +6,14 @@ Best viewed [here](https://jax.readthedocs.io/en/latest/changelog.html).
 Remember to align the itemized text with the first line of an item within a list.
 -->
 
-## jax 0.4.9
+## jax 0.4.10
+
+## jaxlib 0.4.10
+
+## jax 0.4.9 (May 9, 2023)
 
 * Changes
-  * The flags experimental_cpp_jit, experimental_cpp_pjit and 
+  * The flags experimental_cpp_jit, experimental_cpp_pjit and
     experimental_cpp_pmap have been removed.
     They are now always on.
 
@@ -26,7 +30,7 @@ Remember to align the itemized text with the first line of an item within a list
   * `instantiate_const_outputs` argument has been removed from `jax.xla_computation`
     since it has been unused for a very long time.
 
-## jaxlib 0.4.9
+## jaxlib 0.4.9 (May 9, 2023)
 
 ## jax 0.4.8 (March 29, 2023)
 

jax/version.py

@@ -15,7 +15,7 @@
 # This file is included as part of both jax and jaxlib. It is also
 # eval()-ed by setup.py, so it should not have any dependencies.
 
-__version__ = "0.4.9"
+__version__ = "0.4.10"
 _minimum_jaxlib_version = "0.4.7"
 
 def _version_as_tuple(version_str):

setup.py

@@ -21,7 +21,7 @@ from setuptools import setup, find_packages
 
 _current_jaxlib_version = '0.4.9'
 # The following should be updated with each new jaxlib release.
-_latest_jaxlib_version_on_pypi = '0.4.7'
+_latest_jaxlib_version_on_pypi = '0.4.9'
 _available_cuda11_cudnn_versions = ['82', '86']
 _default_cuda11_cudnn_version = '86'
 _default_cuda12_cudnn_version = '88'