diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2f1d779c0..0aad433039 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ FEATURES:
 
   * **New provider: `powerdns` - PowerDNS REST API** [GH-4885]
   * **New builtin function:** `trimspace` for trimming whitespaces [GH-4910]
+  * **New builtin function:** `base64sha256` for base64 encoding raw sha256 sum of a given string [GH-4899]
 
 IMPROVEMENTS: