diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f005f583c5ed..840d82bb65ed6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -87,6 +87,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
     [#6584](https://github.com/PyTorchLightning/pytorch-lightning/pull/6584),
 
+    [#6636](https://github.com/PyTorchLightning/pytorch-lightning/pull/6636),
+
 )