diff --git a/CHANGELOG.md b/CHANGELOG.md
index 381b57517c7e7cd7f7d069835f2cbc2a0f13cd6a..42eb406d1cf8961b998d417108cea2b0f80eeb2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project are documented in this file.
 
 *Note:* the project underwent a maintenance shift in the creation of v0.4.0.
 
+## Head
+
+### Changes
+
+- Added: docs load mermaid.js by default by @mattxwang in https://github.com/just-the-docs/just-the-docs/pull/935
+
 ## v0.4.0.rc1
 
 ### We're back!