diff --git a/ChangeLog b/ChangeLog
index 5ade86e7..57f893ad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+# Release 20160502-01
+
+### New seed data
+* seed/mecab-user-dict-seed.20160502.csv.xz
+	execute: Periodic data update on 2016-05-02(Mon)
+	commit: https://github.com/neologd/mecab-ipadic-neologd/commit/61d76fe73f5ed819e62c8a73e43fff156b984d07
+
 # Release 20160428-01
 
 ### New seed data