diff --git a/app/build.gradle b/app/build.gradle
index d81068f..662fbc3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.moko.beacon"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 13
-        versionName "1.3.7"
+        versionCode 14
+        versionName "1.3.8"
     }
 
     buildTypes {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e8a8a12..8b6e2ca 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,6 +9,7 @@
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/LaunchActivityTheme">
 
         <activity