diff --git a/SMBSync2/src/main/assets/SMBSync2_Change_EN.md b/SMBSync2/src/main/assets/SMBSync2_Change_EN.md
index eeabed97..00cb9a0e 100644
--- a/SMBSync2/src/main/assets/SMBSync2_Change_EN.md
+++ b/SMBSync2/src/main/assets/SMBSync2_Change_EN.md
@@ -1,3 +1,7 @@
+#### 2021-06-17 Ver2.54
+
+- Prevent app crash
+
 #### 2021-06-15 Ver2.53
 
 - Added support for changing the execution order of tasks in the schedule.
diff --git a/SMBSync2/src/main/assets/SMBSync2_Change_JA.md b/SMBSync2/src/main/assets/SMBSync2_Change_JA.md
index f434f6df..da6897af 100644
--- a/SMBSync2/src/main/assets/SMBSync2_Change_JA.md
+++ b/SMBSync2/src/main/assets/SMBSync2_Change_JA.md
@@ -1,3 +1,7 @@
+#### 2021-06-17 Ver2.54
+
+- アプリクラッシュの回避
+
 #### 2021-06-15 Ver2.53
 
 - スケジュールでタスクの実行順序を変更できるようにした
diff --git a/debug_apk/SMBSync2_debug.apk b/debug_apk/SMBSync2_debug.apk
index 19be2a1d..68280343 100644
Binary files a/debug_apk/SMBSync2_debug.apk and b/debug_apk/SMBSync2_debug.apk differ