diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index a8fc85cb8b03..8cad99e4ec77 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -9,10 +9,15 @@ Change Log
 
 These are the release notes for JAX.
 
-jax 0.1.66 (unreleased)
+jax 0.1.67 (unreleased)
 ---------------------------
 
-* `GitHub commits <https://github.com/google/jax/compare/jax-v0.1.65...master>`_.
+* `GitHub commits <https://github.com/google/jax/compare/jax-v0.1.66...master>`_.
+
+jax 0.1.66 (May 5, 2020)
+---------------------------
+
+* `GitHub commits <https://github.com/google/jax/compare/jax-v0.1.65...jax-v0.1.66>`_.
 
 jaxlib 0.1.46 (May 5, 2020)
 ------------------------------
diff --git a/jax/version.py b/jax/version.py
index 8387b58ae29f..06d90ceb4d11 100644
--- a/jax/version.py
+++ b/jax/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.1.65"
+__version__ = "0.1.66"