diff --git a/NEWS b/NEWS
index 65fdd1002..e3585b8ca 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-ver 0.23.15 (not yet released)
+ver 0.23.15 (2023/12/20)
 * decoder
   - ffmpeg: fix build failure with FFmpeg 6.1
 * output