diff --git a/CHANGES.md b/CHANGES.md
index bf8fc9424..685fd2eca 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -10,6 +10,9 @@
 [#2065]: https://github.com/actix/actix-web/pull/2065
 [#2148]: https://github.com/actix/actix-web/pull/2148
 
+* Adjusted default JSON payload limit to 2MB (from 32kb) and included size and limits in the `JsonPayloadError::Overflow` error variant. [#2162]
+
+[#2162]: (https://github.com/actix/actix-web/pull/2162)
 
 ## 4.0.0-beta.5 - 2021-04-02
 ### Added