diff --git a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/ListAllSupportedVoices.java b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/ListAllSupportedVoices.java
index 795bae7b852..da20617b81a 100644
--- a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/ListAllSupportedVoices.java
+++ b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/ListAllSupportedVoices.java
@@ -17,10 +17,10 @@
 package com.example.texttospeech;
 
 // Imports the Google Cloud client library
-import com.google.cloud.texttospeech.v1.ListVoicesRequest;
-import com.google.cloud.texttospeech.v1.ListVoicesResponse;
-import com.google.cloud.texttospeech.v1.TextToSpeechClient;
-import com.google.cloud.texttospeech.v1.Voice;
+import com.google.cloud.texttospeech.v1beta1.ListVoicesRequest;
+import com.google.cloud.texttospeech.v1beta1.ListVoicesResponse;
+import com.google.cloud.texttospeech.v1beta1.TextToSpeechClient;
+import com.google.cloud.texttospeech.v1beta1.Voice;
 import com.google.protobuf.ByteString;
 
 import java.util.List;
diff --git a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/QuickstartSample.java b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/QuickstartSample.java
index 542cab8af51..d05c05f2dc9 100644
--- a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/QuickstartSample.java
+++ b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/QuickstartSample.java
@@ -18,13 +18,13 @@
 
 // [START tts_quickstart]
 // Imports the Google Cloud client library
-import com.google.cloud.texttospeech.v1.AudioConfig;
-import com.google.cloud.texttospeech.v1.AudioEncoding;
-import com.google.cloud.texttospeech.v1.SsmlVoiceGender;
-import com.google.cloud.texttospeech.v1.SynthesisInput;
-import com.google.cloud.texttospeech.v1.SynthesizeSpeechResponse;
-import com.google.cloud.texttospeech.v1.TextToSpeechClient;
-import com.google.cloud.texttospeech.v1.VoiceSelectionParams;
+import com.google.cloud.texttospeech.v1beta1.AudioConfig;
+import com.google.cloud.texttospeech.v1beta1.AudioEncoding;
+import com.google.cloud.texttospeech.v1beta1.SsmlVoiceGender;
+import com.google.cloud.texttospeech.v1beta1.SynthesisInput;
+import com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse;
+import com.google.cloud.texttospeech.v1beta1.TextToSpeechClient;
+import com.google.cloud.texttospeech.v1beta1.VoiceSelectionParams;
 import com.google.protobuf.ByteString;
 import java.io.FileOutputStream;
 import java.io.OutputStream;
diff --git a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeFile.java b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeFile.java
index 2b1ab08d07f..8e22a1b05e9 100644
--- a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeFile.java
+++ b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeFile.java
@@ -17,13 +17,13 @@
 package com.example.texttospeech;
 
 // Imports the Google Cloud client library
-import com.google.cloud.texttospeech.v1.AudioConfig;
-import com.google.cloud.texttospeech.v1.AudioEncoding;
-import com.google.cloud.texttospeech.v1.SsmlVoiceGender;
-import com.google.cloud.texttospeech.v1.SynthesisInput;
-import com.google.cloud.texttospeech.v1.SynthesizeSpeechResponse;
-import com.google.cloud.texttospeech.v1.TextToSpeechClient;
-import com.google.cloud.texttospeech.v1.VoiceSelectionParams;
+import com.google.cloud.texttospeech.v1beta1.AudioConfig;
+import com.google.cloud.texttospeech.v1beta1.AudioEncoding;
+import com.google.cloud.texttospeech.v1beta1.SsmlVoiceGender;
+import com.google.cloud.texttospeech.v1beta1.SynthesisInput;
+import com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse;
+import com.google.cloud.texttospeech.v1beta1.TextToSpeechClient;
+import com.google.cloud.texttospeech.v1beta1.VoiceSelectionParams;
 import com.google.protobuf.ByteString;
 
 import java.io.FileOutputStream;
diff --git a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeText.java b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeText.java
index c447b69c028..fb4f296c685 100644
--- a/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeText.java
+++ b/texttospeech/cloud-client/src/main/java/com/example/texttospeech/SynthesizeText.java
@@ -17,13 +17,13 @@
 package com.example.texttospeech;
 
 // Imports the Google Cloud client library
-import com.google.cloud.texttospeech.v1.AudioConfig;
-import com.google.cloud.texttospeech.v1.AudioEncoding;
-import com.google.cloud.texttospeech.v1.SsmlVoiceGender;
-import com.google.cloud.texttospeech.v1.SynthesisInput;
-import com.google.cloud.texttospeech.v1.SynthesizeSpeechResponse;
-import com.google.cloud.texttospeech.v1.TextToSpeechClient;
-import com.google.cloud.texttospeech.v1.VoiceSelectionParams;
+import com.google.cloud.texttospeech.v1beta1.AudioConfig;
+import com.google.cloud.texttospeech.v1beta1.AudioEncoding;
+import com.google.cloud.texttospeech.v1beta1.SsmlVoiceGender;
+import com.google.cloud.texttospeech.v1beta1.SynthesisInput;
+import com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse;
+import com.google.cloud.texttospeech.v1beta1.TextToSpeechClient;
+import com.google.cloud.texttospeech.v1beta1.VoiceSelectionParams;
 import com.google.protobuf.ByteString;
 
 import java.io.FileOutputStream;