diff --git a/docs/release_note_en.md b/docs/release_note_en.md
index cc5b5c7b..7bd1db13 100644
--- a/docs/release_note_en.md
+++ b/docs/release_note_en.md
@@ -1,5 +1,9 @@
 [top](../README.md) > English / [Japanese](release_note_ja.md)
 
+NYAGOS 4.4.16\_0
+================
+Oct.13, 2024
+
 ## Removed features and Deprecations
 
 * Remove `nyagos.d/catalog/neco.lua`
diff --git a/docs/release_note_ja.md b/docs/release_note_ja.md
index 33dad1ba..3002e5f3 100644
--- a/docs/release_note_ja.md
+++ b/docs/release_note_ja.md
@@ -1,5 +1,9 @@
 [top](../README_ja.md) > [English](release_note_en.md) / Japanese
 
+NYAGOS 4.4.16\_0
+================
+(2024.10.14)
+
 ## 廃止・非推奨
 
 * `nyagos.d/catalog/neco.lua` を削除