diff --git a/docs/versioned_docs/version-3.x/changelog.mdx b/docs/versioned_docs/version-3.x/changelog.mdx
index b574a76b1b96..1c95998b416f 100644
--- a/docs/versioned_docs/version-3.x/changelog.mdx
+++ b/docs/versioned_docs/version-3.x/changelog.mdx
@@ -16,6 +16,13 @@ https://github.com/RasaHQ/rasa/tree/main/changelog/ . -->
 
 <!-- TOWNCRIER -->
 
+## [3.6.15] - 2023-11-30
+
+Rasa 3.6.15 (2023-11-30)                         
+### Bugfixes
+- [#12965](https://github.com/rasahq/rasa/issues/12965): Fixed connection timeout to action server by setting `KEEP_ALIVE_TIMEOUT` to `120`, and reverting changes introduced in [#12886](https://github.com/rasahq/rasa/issues/12886).
+
+
 ## [3.6.14] - 2023-11-17
                         
 Rasa 3.6.14 (2023-11-17)