diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a68f7ce4..d35a4efc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+## HEAD (Unreleased)
+
+- [cli] Respect provider aliases while diffing resources.
+  [#6453](https://github.com/pulumi/pulumi/pull/6453)
+
 ## 2.21.2 (2021-02-22)
 
 ### Improvements