diff --git a/release_note.md b/release_note.md
index 09ff248..3ffbc9f 100644
--- a/release_note.md
+++ b/release_note.md
@@ -1,3 +1,9 @@
+v0.7.3
+======
+May 7, 2023
+
+- Add new option: -plaintext
+
 v0.7.2
 ======
 May 4, 2023