diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5add831bd936..66be5e417ef9 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,10 +3,8 @@ Changelog
 
 .. _v38-0-0:
 
-38.0.0 - `main`_
-~~~~~~~~~~~~~~~~
-
-.. note:: This version is not yet released and is under active development.
+38.0.0 - 2022-09-06
+~~~~~~~~~~~~~~~~~~~
 
 * Final deprecation of OpenSSL 1.1.0. The next release of ``cryptography``
   will drop support.
diff --git a/src/cryptography/__about__.py b/src/cryptography/__about__.py
index 24675223bea1..24aeeac1de55 100644
--- a/src/cryptography/__about__.py
+++ b/src/cryptography/__about__.py
@@ -9,7 +9,7 @@
     "__copyright__",
 ]
 
-__version__ = "38.0.0.dev1"
+__version__ = "38.0.0"
 
 __author__ = "The Python Cryptographic Authority and individual contributors"
 __copyright__ = "Copyright 2013-2022 {}".format(__author__)
diff --git a/vectors/cryptography_vectors/__about__.py b/vectors/cryptography_vectors/__about__.py
index adf7b1920890..e80fa3c1d674 100644
--- a/vectors/cryptography_vectors/__about__.py
+++ b/vectors/cryptography_vectors/__about__.py
@@ -6,4 +6,4 @@
     "__version__",
 ]
 
-__version__ = "38.0.0.dev1"
+__version__ = "38.0.0"