diff --git a/src/vi/iutruyentranh/build.gradle b/src/vi/iutruyentranh/build.gradle
index 2ab016a76..5d42b591a 100644
--- a/src/vi/iutruyentranh/build.gradle
+++ b/src/vi/iutruyentranh/build.gradle
@@ -5,7 +5,7 @@ ext {
     appName = 'Tachiyomi: IuTruyenTranh'
     pkgNameSuffix = 'vi.iutruyentranh'
     extClass = '.Iutruyentranh'
-    extVersionCode = 3
+    extVersionCode = 4
     libVersion = '1.2'
 }
 
diff --git a/src/vi/iutruyentranh/res/mipmap-hdpi/ic_launcher.png b/src/vi/iutruyentranh/res/mipmap-hdpi/ic_launcher.png
index 3cde0c6f2..adedc4ea5 100644
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diff --git a/src/vi/iutruyentranh/res/mipmap-mdpi/ic_launcher.png b/src/vi/iutruyentranh/res/mipmap-mdpi/ic_launcher.png
index 03bc511d7..2d0eb41f7 100644
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diff --git a/src/vi/iutruyentranh/res/mipmap-xhdpi/ic_launcher.png b/src/vi/iutruyentranh/res/mipmap-xhdpi/ic_launcher.png
index fac4d3ab5..fcbab3e69 100644
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diff --git a/src/vi/iutruyentranh/res/mipmap-xxhdpi/ic_launcher.png b/src/vi/iutruyentranh/res/mipmap-xxhdpi/ic_launcher.png
index ac432d339..2ad7833c7 100644
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diff --git a/src/vi/iutruyentranh/res/mipmap-xxxhdpi/ic_launcher.png b/src/vi/iutruyentranh/res/mipmap-xxxhdpi/ic_launcher.png
index e13d71226..6d5f370d3 100644
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diff --git a/src/vi/iutruyentranh/res/web_hi_res_512.png b/src/vi/iutruyentranh/res/web_hi_res_512.png
index 6db1c7f13..c41307e53 100644
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