diff --git a/app-android/build.gradle.kts b/app-android/build.gradle.kts
index 3338b9705..431cbbb8d 100644
--- a/app-android/build.gradle.kts
+++ b/app-android/build.gradle.kts
@@ -18,7 +18,6 @@ val keystorePropertiesFile = file("keystore.properties")
 val keystoreExits = keystorePropertiesFile.exists()
 
 android {
-    // For firebase we are using 2023 now
     namespace = "io.github.droidkaigi.confsched2024"
 
     flavorDimensions += "network"
@@ -26,8 +25,8 @@ android {
         buildConfig = true
     }
     defaultConfig {
-        versionCode = 11
-        versionName = "1.6.0"
+        versionCode = 1
+        versionName = "0.1.0"
     }
     signingConfigs {
         create("dev") {
diff --git a/app-android/release.sh b/app-android/release.sh
index 2270068e5..96f163491 100644
--- a/app-android/release.sh
+++ b/app-android/release.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 cd "$(dirname "$0")"
 cp $1/keystore.properties .
-cp $1/droidkaigi2023.keystore .
+cp $1/droidkaigi2024.keystore .
 mkdir src/prod/
 cp $1/google-services.json src/prod/google-services.json
 
diff --git a/app-android/src/main/res/mipmap-hdpi/ic_launcher.png b/app-android/src/main/res/mipmap-hdpi/ic_launcher.png
index e69de29bb..28795c0bc 100644
Binary files a/app-android/src/main/res/mipmap-hdpi/ic_launcher.png and b/app-android/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app-android/src/main/res/mipmap-mdpi/ic_launcher.png b/app-android/src/main/res/mipmap-mdpi/ic_launcher.png
index e69de29bb..5428b8798 100644
Binary files a/app-android/src/main/res/mipmap-mdpi/ic_launcher.png and b/app-android/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app-android/src/main/res/mipmap-xhdpi/ic_launcher.png b/app-android/src/main/res/mipmap-xhdpi/ic_launcher.png
index e69de29bb..73ef357cb 100644
Binary files a/app-android/src/main/res/mipmap-xhdpi/ic_launcher.png and b/app-android/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app-android/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app-android/src/main/res/mipmap-xxhdpi/ic_launcher.png
index e69de29bb..230b74120 100644
Binary files a/app-android/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/app-android/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app-android/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app-android/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index e69de29bb..0ddb3f458 100644
Binary files a/app-android/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/app-android/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ