diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85cc517..9095461 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## [6.4.0]
+- Support entities in subscripts and superscripts
+
 ## [6.3.0]
 - Support non-ASCII headline tags
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 83ba0a9..577de7f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: org_parser
 description: A pure-Dart parser for Emacs Org Mode (https://orgmode.org) markup
-version: 6.3.0
+version: 6.4.0
 homepage: https://github.com/amake/org_parser
 
 environment: