diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0aa0996..142e669 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,10 +1,10 @@
 [versions]
-minSdk = "23"
+minSdk = "21"
 compileSdk = "34"
 kotlin = "1.9.10"
 agp = "8.1.0"
 androidx-compose-ui = "1.5.1"   # https://developer.android.com/jetpack/androidx/releases/compose-ui
-androidx-compose-ui-material3 = "1.1.1"
+androidx-compose-ui-material3 = "1.1.2"
 androidx-compose-compiler = "1.5.3" # https://developer.android.com/jetpack/androidx/releases/compose-compiler
 compose-multiplatform = "1.5.1" # https://github.com/JetBrains/compose-multiplatform/releases
 androidx-appcompat = "1.6.1"
diff --git a/sample/build.gradle.kts b/sample/build.gradle.kts
index dfeab3f..4d89502 100644
--- a/sample/build.gradle.kts
+++ b/sample/build.gradle.kts
@@ -8,7 +8,7 @@ android {
 
   defaultConfig {
     applicationId = namespace
-    minSdk = 31
+    minSdk = libs.versions.minSdk.get().toInt()
     compileSdk = libs.versions.compileSdk.get().toInt()
     versionCode = 1
     versionName = "1.0"
diff --git a/sample/src/main/kotlin/me/saket/swipe/sample/SampleActivity.kt b/sample/src/main/kotlin/me/saket/swipe/sample/SampleActivity.kt
index ea59774..f80c167 100644
--- a/sample/src/main/kotlin/me/saket/swipe/sample/SampleActivity.kt
+++ b/sample/src/main/kotlin/me/saket/swipe/sample/SampleActivity.kt
@@ -1,5 +1,6 @@
 package me.saket.swipe.sample
 
+import android.os.Build
 import android.os.Bundle
 import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
@@ -42,6 +43,8 @@ import androidx.core.view.WindowCompat
 import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import me.saket.swipe.SwipeAction
 import me.saket.swipe.SwipeableActionsBox
+import me.saket.swipe.sample.theme.DarkTheme
+import me.saket.swipe.sample.theme.LightTheme
 
 @OptIn(ExperimentalMaterial3Api::class)
 class SampleActivity : AppCompatActivity() {
@@ -57,7 +60,11 @@ class SampleActivity : AppCompatActivity() {
         uiController.setNavigationBarColor(Color.Transparent)
       }
 
-      val colors = if (systemInDarkTheme) dynamicDarkColorScheme(this) else dynamicLightColorScheme(this)
+      val colors = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+        if (systemInDarkTheme) dynamicDarkColorScheme(this) else dynamicLightColorScheme(this)
+      } else {
+        if (systemInDarkTheme) DarkTheme else LightTheme
+      }
 
       MaterialTheme(colors) {
         Scaffold(
diff --git a/sample/src/main/kotlin/me/saket/swipe/sample/theme/Theme.kt b/sample/src/main/kotlin/me/saket/swipe/sample/theme/Theme.kt
new file mode 100644
index 0000000..9d70806
--- /dev/null
+++ b/sample/src/main/kotlin/me/saket/swipe/sample/theme/Theme.kt
@@ -0,0 +1,17 @@
+package me.saket.swipe.sample.theme
+
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.ui.graphics.Color
+
+val LightTheme = lightColorScheme(
+  primary = Color(0xFF007AFF),
+  background = Color(0xFFCACACF),
+  surface = Color(0xFFCACACF)
+)
+
+val DarkTheme = darkColorScheme(
+  primary = Color(0xFF64A0E5),
+  background = Color(0xFF121212),
+  surface = Color(0xFF121212)
+)