diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 54de1d6..1b31d69 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -15,7 +15,6 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
-        android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
         android:theme="@style/Theme.WhoNeedHelp"
         android:usesCleartextTraffic="${usesCleartextTraffic}">
diff --git a/android/app/src/main/java/org/whoneedhelp/mobile/MainActivity.java b/android/app/src/main/java/org/whoneedhelp/mobile/MainActivity.java
index b34c4e2..bd89ba0 100644
--- a/android/app/src/main/java/org/whoneedhelp/mobile/MainActivity.java
+++ b/android/app/src/main/java/org/whoneedhelp/mobile/MainActivity.java
@@ -119,7 +119,9 @@ public final class MainActivity extends ComponentActivity {
         settings.setAllowContentAccess(false);
         settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
         settings.setMediaPlaybackRequiresUserGesture(true);
-        settings.setUserAgentString(settings.getUserAgentString() + " WhoNeedHelpAndroid/0.1");
+        settings.setUserAgentString(
+            settings.getUserAgentString() + " WhoNeedHelpAndroid/" + BuildConfig.VERSION_NAME
+        );
 
         CookieManager cookieManager = CookieManager.getInstance();
         cookieManager.setAcceptCookie(true);
diff --git a/android/app/src/main/java/org/whoneedhelp/mobile/WhoNeedHelpMessagingService.java b/android/app/src/main/java/org/whoneedhelp/mobile/WhoNeedHelpMessagingService.java
index 8cd5582..8cfb133 100644
--- a/android/app/src/main/java/org/whoneedhelp/mobile/WhoNeedHelpMessagingService.java
+++ b/android/app/src/main/java/org/whoneedhelp/mobile/WhoNeedHelpMessagingService.java
@@ -1,5 +1,6 @@
 package org.whoneedhelp.mobile;
 
+import android.annotation.SuppressLint;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
@@ -15,6 +16,8 @@ import com.google.firebase.messaging.RemoteMessage;
 
 import java.util.Map;
 
+// The current Firebase Installation ID API invokes onRegistered; onNewToken is deprecated.
+@SuppressLint("MissingFirebaseInstanceTokenRefresh")
 public final class WhoNeedHelpMessagingService extends FirebaseMessagingService {
     private static final String CHANNEL_ID = "who_need_help_updates";
 
diff --git a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index a8a8fa5..36a6959 100644
--- a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+<!-- API 33+ supplies the themed monochrome layer in mipmap-anydpi-v33. -->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:ignore="MonochromeLauncherIcon">
     <background android:drawable="@color/ic_launcher_background" />
     <foreground android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index fac8c4b..f34cdb6 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 675b20d..d84d3fb 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 09a234f..44e7ad3 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 40d7e93..231e19c 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 8a590c5..91fa98d 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ