diff --git a/docs/changelog.rst b/docs/changelog.rst
index 5ab50b3b8..6eda9e656 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -11,6 +11,17 @@ with advance notice in the **Deprecations** section of releases.
 
 .. towncrier release notes start
 
+v3.21.3 (2021-01-28)
+--------------------
+
+Bugfixes
+^^^^^^^^
+
+- Fix a killed tox (via SIGTERM) leaving the commands subprocesses running
+  by handling it as if it were a KeyboardInterrupt - by :user:`dajose`
+  `#1772 <https://github.com/tox-dev/tox/issues/1772>`_
+
+
 v3.21.2 (2021-01-19)
 --------------------
 
diff --git a/docs/changelog/1772.bugfix.rst b/docs/changelog/1772.bugfix.rst
deleted file mode 100644
index c96ba979a..000000000
--- a/docs/changelog/1772.bugfix.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix a killed tox (via SIGTERM) leaving the commands subprocesses running
-by handling it as if it were a KeyboardInterrupt - by :user:`dajose`