diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1c7df9df882..0ab8542500bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,11 @@ 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 0.4.22
+## jax 0.4.23
+
+## jaxlib 0.4.23
+
+## jax 0.4.22 (Dec 13, 2023)
 
 * Deprecations
   * The `device_buffer` and `device_buffers` properties of JAX arrays are deprecated.
@@ -15,7 +19,7 @@ Remember to align the itemized text with the first line of an item within a list
     * `arr.device_buffer` becomes `arr.addressable_data(0)`
     * `arr.device_buffers` becomes `[x.data for x in arr.addressable_shards]`
 
-## jaxlib 0.4.22
+## jaxlib 0.4.22 (Dec 13, 2023)
 
 ## jax 0.4.21 (Dec 4 2023)
 
diff --git a/jax/version.py b/jax/version.py
index 299a96ac752c..2eb252f70f65 100644
--- a/jax/version.py
+++ b/jax/version.py
@@ -21,7 +21,7 @@
 import pathlib
 import subprocess
 
-_version = "0.4.22"
+_version = "0.4.23"
 # The following line is overwritten by build scripts in distributions &
 # releases. Do not modify this manually, or jax/jaxlib build will fail.
 _release_version: str | None = None
diff --git a/setup.py b/setup.py
index 64eea04c73b3..249e17551ed2 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 
 _current_jaxlib_version = '0.4.22'
 # The following should be updated with each new jaxlib release.
-_latest_jaxlib_version_on_pypi = '0.4.21'
+_latest_jaxlib_version_on_pypi = '0.4.22'
 _available_cuda11_cudnn_versions = ['86']
 _default_cuda11_cudnn_version = '86'
 _default_cuda12_cudnn_version = '89'