diff --git a/CHANGES.rst b/CHANGES.rst
index b045321a7..44afbd2a9 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -12,13 +12,15 @@ development at the same time, such as 4.5.x and 5.0.
     .. When updating the "Unreleased" header to a specific version, use this
     .. format.  Don't forget the jump target:
     ..
-    ..  .. _changes_981:
+    ..  .. _changes_9-8-1:
     ..
     ..  Version 9.8.1 — 2027-07-27
     ..  --------------------------
 
-Unreleased
-----------
+.. _changes_6-4-1:
+
+Version 6.4.1 — 2022-06-02
+--------------------------
 
 - Greatly improved performance on PyPy, and other environments that need the
   pure Python trace function.  Thanks, Carl Friedrich Bolz-Tereick (`pull
diff --git a/coverage/version.py b/coverage/version.py
index 61257926e..a38726b86 100644
--- a/coverage/version.py
+++ b/coverage/version.py
@@ -5,7 +5,7 @@
 # This file is exec'ed in setup.py, don't import anything!
 
 # Same semantics as sys.version_info.
-version_info = (6, 4, 1, "alpha", 0)
+version_info = (6, 4, 1, "final", 0)
 
 
 def _make_version(major, minor, micro, releaselevel, serial):
diff --git a/doc/conf.py b/doc/conf.py
index 07e6f3024..87aa6f346 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -63,12 +63,12 @@
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-# The short X.Y version.
-version = "6.4"                                 # CHANGEME
-# The full version, including alpha/beta/rc tags.
-release = "6.4"                                 # CHANGEME
-# The date of release, in "monthname day, year" format.
-release_date = "May 22, 2022"                   # CHANGEME
+# The short X.Y.Z version.                                 # CHANGEME
+version = "6.4.1"
+# The full version, including alpha/beta/rc tags.          # CHANGEME
+release = "6.4.1"
+# The date of release, in "monthname day, year" format.    # CHANGEME
+release_date = "June 2, 2022"
 
 rst_epilog = """
 .. |release_date| replace:: {release_date}
diff --git a/doc/index.rst b/doc/index.rst
index d96089543..ad4f6f513 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -18,7 +18,7 @@ supported on:
 
 .. PYVERSIONS
 
-* Python versions 3.7 through 3.11.0b1.
+* Python versions 3.7 through 3.11.0b3.
 
 * PyPy3 7.3.8.
 
diff --git a/howto.txt b/howto.txt
index e243c753a..da8dfc0cf 100644
--- a/howto.txt
+++ b/howto.txt
@@ -16,7 +16,8 @@
     - Python versions supported
 - Update docs
     - Python versions in doc/index.rst
-    - Version of latest stable release in doc/index.rst
+    - IF PRE-RELEASE:
+        - Version of latest stable release in doc/index.rst
     - Version, release, release_date and copyright date in doc/conf.py
         - Look for CHANGEME comments
     - Make sure the docs are cogged: