diff --git a/app/build.gradle b/app/build.gradle
index 15106fe..db06c39 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId "tech.yojigen.pivisionm"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 443004
-        versionName '4.4.3(443004)'
+        versionCode 443005
+        versionName '4.4.3(443005)'
         vectorDrawables.useSupportLibrary = true
         multiDexEnabled = true
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9fdd7d4..071ac4d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,7 +18,6 @@
         tools:targetApi="n">
         <activity
             android:name="com.reiya.pixiv.other.SplashActivity"
-            android:screenOrientation="portrait"
             android:theme="@style/Splash">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/com/reiya/pixiv/other/SplashActivity.java b/app/src/main/java/com/reiya/pixiv/other/SplashActivity.java
index 265dc61..15dc1af 100644
--- a/app/src/main/java/com/reiya/pixiv/other/SplashActivity.java
+++ b/app/src/main/java/com/reiya/pixiv/other/SplashActivity.java
@@ -2,6 +2,7 @@
 
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.ActivityInfo;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
@@ -27,6 +28,7 @@ public class SplashActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
         setContentView(R.layout.activity_splash);
 
         if (UserData.isLoggedIn()) {