diff --git a/CHANGELOG.md b/CHANGELOG.md
index ded8b04..0043d05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## v0.4.0 (2023-10-18)
 * Refactored main interface methods
 * Refactored package file structure