diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77b7bb7d..56f0c038 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 -   Log observation space data by episode and step.
 -   ACL's are no longer applied to layer-2 traffic.
+-   Added `services_requires_scan` and `applications_requires_scan` to agent observation space config to allow the agents to be able to see actual health states of services and applications without requiring scans (Default `True`, set to `False` to allow agents to see actual health state without scanning).
 
 ## [3.3.0] - 2024-09-04
 ### Added