diff --git a/CHANGELOG.md b/CHANGELOG.md
index c37f2b4..af00b35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Unreleased (0.5.0)
+# 0.5.0 (2026-06-11)
 
 **Additions (strictly non-breaking — the public API is additive only):**