diff --git a/CHANGELOG.md b/CHANGELOG.md
index 438c24c6..ced09e30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ For a list of breaking changes, check [here](#breaking-changes).
 
 ## Unreleased
 
+<!--
+
+TODO:
+
+Check --data-binary with string POST data, e.g. JSON with weird chars...
+
+-->
+
 Babashka.curl:
 
 - [#35](https://github.com/babashka/babashka.curl/issues/35): use