diff --git a/texttospeech/cloud-client/audio_profile.py b/texttospeech/cloud-client/audio_profile.py
index 4ddd9db5204a..01f2ba884ba3 100644
--- a/texttospeech/cloud-client/audio_profile.py
+++ b/texttospeech/cloud-client/audio_profile.py
@@ -24,10 +24,11 @@
 import argparse
 
 
+# [START tts_synthesize_text_audio_profile]
 # [START tts_synthesize_text_audio_profile_beta]
 def synthesize_text_with_audio_profile(text, output, effects_profile_id):
     """Synthesizes speech from the input string of text."""
-    from google.cloud import texttospeech_v1beta1 as texttospeech
+    from google.cloud import texttospeech
 
     client = texttospeech.TextToSpeechClient()
 
@@ -51,6 +52,7 @@ def synthesize_text_with_audio_profile(text, output, effects_profile_id):
         print('Audio content written to file "%s"' % output)
 
 # [END tts_synthesize_text_audio_profile_beta]
+# [END tts_synthesize_text_audio_profile]
 
 
 if __name__ == '__main__':
diff --git a/texttospeech/cloud-client/requirements.txt b/texttospeech/cloud-client/requirements.txt
index cb9f67240443..0db01b710b9b 100644
--- a/texttospeech/cloud-client/requirements.txt
+++ b/texttospeech/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-texttospeech==0.3.0
+google-cloud-texttospeech==0.4.0