diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0969a6055e..b01c4019cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## UNRELEASED
 
+IMPROVEMENTS:
+
+* acl: Prevented multiple ACL token refresh operations from occurring simultaneously. [[GH-3524](https://github.com/hashicorp/consul/issues/3524)]
+* acl: Add async-cache down policy mode to always do ACL token refreshes in the background to reduce latency. [[GH-3524](https://github.com/hashicorp/consul/issues/3524)]
+
 BUG FIXES:
 
 * api: Intention APIs parse error response body for error message. [[GH-4297](https://github.com/hashicorp/consul/issues/4297)]