diff --git a/docs/changelog.rst b/docs/changelog.rst
index 77ae60e19..786328814 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -4,6 +4,20 @@ Release History
 
 .. towncrier release notes start
 
+v4.10.0 (2023-08-21)
+--------------------
+
+Features - 4.10.0
+~~~~~~~~~~~~~~~~~
+- Change accepted environment name rule: must be made up of factors defined in configuration or match regex
+  ``(pypy|py|cython|)((\d(\.\d+(\.\d+)?)?)|\d+)?``. If an environment name does not match this fail, and if a close match
+  found suggest that to the user. (:issue:`3099`)
+
+Bugfixes - 4.10.0
+~~~~~~~~~~~~~~~~~
+- ``--override foo+=bar`` appending syntax will now work correctly when ``foo`` wasn't defined in ``tox.ini``. (:issue:`3100`)
+
+
 v4.9.0 (2023-08-16)
 -------------------
 
diff --git a/docs/changelog/3099.feature.rst b/docs/changelog/3099.feature.rst
deleted file mode 100644
index 26aa62a04..000000000
--- a/docs/changelog/3099.feature.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Change accepted environment name rule: must be made up of factors defined in configuration or match regex
-``(pypy|py|cython|)((\d(\.\d+(\.\d+)?)?)|\d+)?``. If an environment name does not match this fail, and if a close match
-found suggest that to the user.
diff --git a/docs/changelog/3100.bugfix.rst b/docs/changelog/3100.bugfix.rst
deleted file mode 100644
index 5997bbbae..000000000
--- a/docs/changelog/3100.bugfix.rst
+++ /dev/null
@@ -1 +0,0 @@
-``--override foo+=bar`` appending syntax will now work correctly when ``foo`` wasn't defined in ``tox.ini``.