diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 59730670..cb9f6724 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-texttospeech==0.2.0
+google-cloud-texttospeech==0.3.0