diff --git a/CHANGELOG.md b/CHANGELOG.md
index 937d6862e..0e81c8695 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Features
 
 - Include timestamp and tags in the candid provenance record.
+- Upgrade `didc` to `0.3.5`.
 
 # 2023.10.15-0600Z