diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
index eec4bc23..84782c5d 100644
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@@ -11,7 +11,7 @@
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 6,
+      "versionCode": 7,
       "versionName": "1.0.0",
       "outputFile": "app-release.apk"
     }
diff --git a/app/src/main/java/org/go/sopt/winey/WineyApplication.kt b/app/src/main/java/org/go/sopt/winey/WineyApplication.kt
index 9639193c..4c918592 100644
--- a/app/src/main/java/org/go/sopt/winey/WineyApplication.kt
+++ b/app/src/main/java/org/go/sopt/winey/WineyApplication.kt
@@ -1,6 +1,7 @@
 package org.go.sopt.winey
 
 import android.app.Application
+import androidx.appcompat.app.AppCompatDelegate
 import com.kakao.sdk.common.KakaoSdk
 import dagger.hilt.android.HiltAndroidApp
 import org.go.sopt.winey.BuildConfig.KAKAO_NATIVE_KEY
@@ -10,7 +11,20 @@ import timber.log.Timber
 class WineyApplication : Application() {
     override fun onCreate() {
         super.onCreate()
+        setupTimber()
+        setupKakaoSdk()
+        preventDarkMode()
+    }
+
+    private fun setupTimber() {
         if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
+    }
+
+    private fun setupKakaoSdk() {
         KakaoSdk.init(this, KAKAO_NATIVE_KEY)
     }
+
+    private fun preventDarkMode() {
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+    }
 }
diff --git a/buildSrc/src/main/java/DefaultConfig.kt b/buildSrc/src/main/java/DefaultConfig.kt
index a1e5ec10..57885e56 100644
--- a/buildSrc/src/main/java/DefaultConfig.kt
+++ b/buildSrc/src/main/java/DefaultConfig.kt
@@ -3,6 +3,6 @@ object DefaultConfig {
     const val compileSdk = 33
     const val minSdk = 28
     const val targetSdk = 33
-    const val versionCode = 6
+    const val versionCode = 7
     const val versionName = "1.0.0"
 }