diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43da4f751..aa8071132 100644
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+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.4.0 (UNRELEASED)
 
 IMPROVEMENTS:
+  * api: Faster JSON response encoding [GH-1182]
   * api: Plan api introduced for the Job endpoint [GH-1168]
   * cli: Unify the `fs` family of commands to be a single command [GH-1150]