diff --git a/CHANGELOG.md b/CHANGELOG.md
index 248195368d..f66cafefc1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## UNRELEASED
 
+IMPROVEMENTS:
+
+* agent: add option to configure max request length for `/v1/txn` endpoint [[GH-7388](https://github.com/hashicorp/consul/pull/7388)]
+
 BUGFIXES:
 
 * sessions: Fixed backwards incompatibility with 1.6.x and earlier [[GH-7395](https://github.com/hashicorp/consul/issues/7395)][[GH-7398](https://github.com/hashicorp/consul/pull/7398)]