diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 7b7a85da..81020a74 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -87,6 +87,7 @@ dependencies {
 
     implementation(libs.glance.appwidget)
     implementation(libs.glance.material)
+    implementation(libs.androidx.xr.material3)
 
     testImplementation(libs.junit)
     androidTestImplementation(libs.truth)
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ee84e3d6..8878cf2d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -33,8 +33,14 @@
         core-performance-play-services dependency requires minSdk 24. We fall back to using
         DefaultDevicePerformance from the core-performance dependency (minSdk 19) if the SDK level
         is <24.
+
+        XR features are only used on SDK level >= 34 (UPSIDE_DOWN_CAKE),
+        so it's safe to override their declared minSdk as well.
     -->
-    <uses-sdk tools:overrideLibrary="androidx.core.performance.play.services" />
+    <uses-sdk tools:overrideLibrary="androidx.core.performance.play.services,
+    com.google.ar.imp.apibindings, androidx.xr.scenecore, androidx.xr.arcore,
+    androidx.xr.compose, androidx.xr.compose.material3,
+    androidx.xr.runtime.openxr, androidx.xr.runtime" />
 
     <application
         android:name=".SocialApp"
diff --git a/app/src/main/java/com/google/android/samples/socialite/MainActivity.kt b/app/src/main/java/com/google/android/samples/socialite/MainActivity.kt
index 20555ea6..3174ed33 100644
--- a/app/src/main/java/com/google/android/samples/socialite/MainActivity.kt
+++ b/app/src/main/java/com/google/android/samples/socialite/MainActivity.kt
@@ -30,11 +30,14 @@ import androidx.activity.enableEdgeToEdge
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.glance.appwidget.updateAll
 import androidx.lifecycle.lifecycleScope
+import androidx.xr.compose.material3.EnableXrComponentOverrides
+import androidx.xr.compose.material3.ExperimentalMaterial3XrApi
 import com.google.android.samples.socialite.ui.Main
 import com.google.android.samples.socialite.widget.SociaLiteAppWidget
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.launch
 
+@OptIn(ExperimentalMaterial3XrApi::class)
 @AndroidEntryPoint
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -49,9 +52,17 @@ class MainActivity : ComponentActivity() {
             lifecycleScope.launch { SociaLiteAppWidget().updateAll(this@MainActivity) }
         }
         setContent {
-            Main(
-                appArgs = extractAppArgs(intent),
-            )
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+                EnableXrComponentOverrides {
+                    Main(
+                        appArgs = extractAppArgs(intent),
+                    )
+                }
+            } else {
+                Main(
+                    appArgs = extractAppArgs(intent),
+                )
+            }
         }
     }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ddcb945c..9d806c98 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -55,6 +55,7 @@ generativeai = "0.9.0"
 datastore = "1.1.4"
 lifecycleViewmodel = "1.0.0-SNAPSHOT"
 navigation3 = "0.1.0-SNAPSHOT"
+xrMaterial3Version = "1.0.0-alpha07"
 
 
 [libraries]
@@ -127,6 +128,7 @@ androidx-lifecycle-viewmodel-navigation3 = { module = "androidx.lifecycle:lifecy
 androidx-lifecycle-viewmodel-ktx = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-ktx", version.ref = "lifecycleViewmodel" }
 androidx-navigation3-runtime = { module = "androidx.navigation3:navigation3-runtime", version.ref = "navigation3" }
 androidx-navigation3-ui = { module = "androidx.navigation3:navigation3-ui", version.ref = "navigation3" }
+androidx-xr-material3 = { group = "androidx.xr.compose.material3", name = "material3", version.ref = "xrMaterial3Version" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }