diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48f78e8e18..19f9cdb29d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 - Fix a bug in how the last timeout certificate is recovered at start-up.
 
+- Remove the concept of pending blocks.
+
 ## 6.0.4
 
 - Fix a bug in how timeout certificates across epoch boundaries are handled in catch-up.