diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
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deleted file mode 100644
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_brown.png b/app/src/main/res/mipmap-mdpi/ic_launcher_brown.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_cyan.png b/app/src/main/res/mipmap-mdpi/ic_launcher_cyan.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_deep_orange.png b/app/src/main/res/mipmap-mdpi/ic_launcher_deep_orange.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_indigo.png b/app/src/main/res/mipmap-mdpi/ic_launcher_indigo.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_light_blue.png b/app/src/main/res/mipmap-mdpi/ic_launcher_light_blue.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_lime.png b/app/src/main/res/mipmap-mdpi/ic_launcher_lime.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_pink.png b/app/src/main/res/mipmap-mdpi/ic_launcher_pink.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_purple.png b/app/src/main/res/mipmap-mdpi/ic_launcher_purple.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_red.png b/app/src/main/res/mipmap-mdpi/ic_launcher_red.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_teal.png b/app/src/main/res/mipmap-mdpi/ic_launcher_teal.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_yellow.png b/app/src/main/res/mipmap-mdpi/ic_launcher_yellow.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index ba9758bc..033d7f55 100644
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index f78a851b..771a4ade 100644
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 8eb2bb3c..1109ea95 100644
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diff --git a/build.gradle b/build.gradle
index 85a0a075..ce69eb38 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.2'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong