diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cb698cf6..ea9ae62fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Implemented metrics and profiling tools (#1150, **@roby2014**).
 - GL timer for profiling sections of rendering code (#1228, **@tomas7770**).
 - Shadows plugin (#1185, **@tomas7770**).
+- Friction calculation for penetration constraint (#1244, **@fallenatlas**).
+- Bounciness calculation for penetration constraint (#1275, **@fallenatlas**).
 
 ### Changed