diff --git a/app/build.gradle b/app/build.gradle
index cd05d47..3124ff4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -70,7 +70,7 @@ dependencies {
     testImplementation 'junit:junit:4.12'
 
     implementation 'com.twilio:audioswitch:0.1.3'
-    implementation 'com.twilio:voice-android:5.2.0'
+    implementation 'com.twilio:voice-android:5.3.0'
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support:support-media-compat:28.0.0'
     implementation 'com.android.support:animated-vector-drawable:28.0.0'
diff --git a/app/src/main/java/com/twilio/voice/quickstart/VoiceActivity.java b/app/src/main/java/com/twilio/voice/quickstart/VoiceActivity.java
index a6be0f9..a02ba73 100644
--- a/app/src/main/java/com/twilio/voice/quickstart/VoiceActivity.java
+++ b/app/src/main/java/com/twilio/voice/quickstart/VoiceActivity.java
@@ -51,6 +51,7 @@
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Set;
 import java.util.List;
 import java.util.Locale;
 
@@ -277,6 +278,28 @@ public void onDisconnected(@NonNull Call call, CallException error) {
                 }
                 resetUI();
             }
+            /*
+             * currentWarnings: existing quality warnings that have not been cleared yet
+             * previousWarnings: last set of warnings prior to receiving this callback
+             *
+             * Example:
+             *   - currentWarnings: { A, B }
+             *   - previousWarnings: { B, C }
+             *
+             * Newly raised warnings = currentWarnings - intersection = { A }
+             * Newly cleared warnings = previousWarnings - intersection = { C }
+             */
+            public void onCallQualityWarningsChanged(@NonNull Call call,
+                                              @NonNull Set<Call.CallQualityWarning> currentWarnings,
+                                              @NonNull Set<Call.CallQualityWarning> previousWarnings) {
+                currentWarnings.retainAll(previousWarnings);
+                previousWarnings.removeAll(currentWarnings);
+                String message = String.format(
+                        Locale.US,
+                        "Newly raised warnings: " + currentWarnings + " Clear warnings " + previousWarnings);
+                Log.e(TAG, message);
+                Snackbar.make(coordinatorLayout, message, Snackbar.LENGTH_LONG).show();
+            }
         };
     }
 
diff --git a/exampleCustomAudioDevice/build.gradle b/exampleCustomAudioDevice/build.gradle
index c854e4d..5cd933a 100644
--- a/exampleCustomAudioDevice/build.gradle
+++ b/exampleCustomAudioDevice/build.gradle
@@ -45,7 +45,7 @@ android {
 dependencies {
     testImplementation 'junit:junit:4.12'
 
-    implementation 'com.twilio:voice-android:5.2.0'
+    implementation 'com.twilio:voice-android:5.3.0'
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support:support-media-compat:28.0.0'
     implementation 'com.android.support:animated-vector-drawable:28.0.0'