diff --git a/app/src/main/assets/RELEASE_en b/app/src/main/assets/RELEASE_en
index 993edde38..9bd7574b5 100644
--- a/app/src/main/assets/RELEASE_en
+++ b/app/src/main/assets/RELEASE_en
@@ -4,6 +4,9 @@
 
 ---------------------------------------------------
 
+# Changes in 1.4.73 (date: 2019/02/11)
+  * Improved the ability to correct input digits when PIN is set and unlocked
+
 # Changes in 1.4.71 (date: 2019/01/26)
   * Fixed an error that the application terminated abnormally when changing device fingerprint information
 
diff --git a/app/src/main/assets/RELEASE_ja b/app/src/main/assets/RELEASE_ja
index c871f2edf..5ff0b0cba 100644
--- a/app/src/main/assets/RELEASE_ja
+++ b/app/src/main/assets/RELEASE_ja
@@ -4,6 +4,9 @@
 
 ---------------------------------------------------
 
+# Changes in 1.4.73 (date: 2019/02/11)
+  * PINの設定およびロック解除時に入力数を訂正できるように機能改善
+
 # Changes in 1.4.71 (date: 2019/01/26)
   * デバイス指紋情報の変更時に、アプリケーションの異常終了するエラーを修正
 
diff --git a/app/src/main/assets/RELEASE_ko b/app/src/main/assets/RELEASE_ko
index 14797abfc..6fb3aa004 100644
--- a/app/src/main/assets/RELEASE_ko
+++ b/app/src/main/assets/RELEASE_ko
@@ -4,6 +4,9 @@
 
 ---------------------------------------------------
 
+# Changes in 1.4.73 (date: 2019/02/11)
+  * PIN 설정 및 잠금해제 시 입력숫자를 정정할 수 있도록 기능개선
+
 # Changes in 1.4.71 (date: 2019/01/26)
   * 디바이스 지문정보 변경 시 애플리케이션 비정상 종료되는 오류 수정