diff --git a/app/src/main/java/org/grapheneos/pdfviewer/fragment/DocumentPropertiesFragment.java b/app/src/main/java/org/grapheneos/pdfviewer/fragment/DocumentPropertiesFragment.java
index a287065..851d9d5 100644
--- a/app/src/main/java/org/grapheneos/pdfviewer/fragment/DocumentPropertiesFragment.java
+++ b/app/src/main/java/org/grapheneos/pdfviewer/fragment/DocumentPropertiesFragment.java
@@ -6,14 +6,15 @@ import android.os.Bundle;
 import android.widget.ArrayAdapter;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import org.grapheneos.pdfviewer.R;
+
 import java.util.ArrayList;
 import java.util.List;
 
-import org.grapheneos.pdfviewer.R;
-
 public class DocumentPropertiesFragment extends DialogFragment {
     public static final String TAG = "DocumentPropertiesFragment";
 
@@ -44,7 +45,7 @@ public class DocumentPropertiesFragment extends DialogFragment {
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final Activity activity = requireActivity();
-        final AlertDialog.Builder dialog = new AlertDialog.Builder(activity)
+        final MaterialAlertDialogBuilder dialog = new MaterialAlertDialogBuilder(activity)
                 .setPositiveButton(android.R.string.ok, null);
 
         if (mDocumentProperties != null) {
diff --git a/app/src/main/java/org/grapheneos/pdfviewer/fragment/JumpToPageFragment.java b/app/src/main/java/org/grapheneos/pdfviewer/fragment/JumpToPageFragment.java
index c907acf..5441b15 100644
--- a/app/src/main/java/org/grapheneos/pdfviewer/fragment/JumpToPageFragment.java
+++ b/app/src/main/java/org/grapheneos/pdfviewer/fragment/JumpToPageFragment.java
@@ -7,9 +7,10 @@ import android.widget.FrameLayout;
 import android.widget.NumberPicker;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.grapheneos.pdfviewer.PdfViewer;
 
 public class JumpToPageFragment extends DialogFragment {
@@ -45,7 +46,7 @@ public class JumpToPageFragment extends DialogFragment {
                 FrameLayout.LayoutParams.WRAP_CONTENT,
                 Gravity.CENTER));
 
-        return new AlertDialog.Builder(requireActivity())
+        return new MaterialAlertDialogBuilder(requireActivity())
                 .setView(layout)
                 .setPositiveButton(android.R.string.ok, (dialogInterface, i) -> {
                     mPicker.clearFocus();
diff --git a/app/src/main/res/values-night/styles.xml b/app/src/main/res/values-night/styles.xml
index f96de1a..3743572 100644
--- a/app/src/main/res/values-night/styles.xml
+++ b/app/src/main/res/values-night/styles.xml
@@ -1,12 +1,12 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+    <style name="AppTheme" parent="Theme.Material3.DayNight.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">#DEFFFFFF</item>
         <item name="android:statusBarColor">#212121</item>
     </style>
 
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Dark" />
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.Material3.Dark" />
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 1ede99c..a3ed4e9 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,14 +1,14 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+    <style name="AppTheme" parent="Theme.Material3.DayNight.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">#000000</item>
         <item name="android:statusBarColor">#212121</item>
     </style>
 
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.Material3.Dark" />
 
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.Material3.Light" />
 
 </resources>
\ No newline at end of file