diff --git a/app/src/main/java/com/example/basiclayoutscodelab/ui/theme/Theme.kt b/app/src/main/java/com/example/basiclayoutscodelab/ui/theme/Theme.kt
index 993d010..1658b44 100644
--- a/app/src/main/java/com/example/basiclayoutscodelab/ui/theme/Theme.kt
+++ b/app/src/main/java/com/example/basiclayoutscodelab/ui/theme/Theme.kt
@@ -1,6 +1,5 @@
 package com.example.basiclayoutscodelab.ui.theme
 
-import android.app.Activity
 import android.os.Build
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index bdb87f6..22eeecc 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,8 +5,8 @@ coreKtx = "1.15.0"
 junit = "4.13.2"
 junitVersion = "1.2.1"
 espressoCore = "3.6.1"
-lifecycleRuntimeKtx = "2.6.1"
-activityCompose = "1.8.0"
+lifecycleRuntimeKtx = "2.8.3"
+activityCompose = "1.8.2"
 composeBom = "2024.04.01"
 material3WindowSizeClassAndroid = "1.3.1"