diff --git a/texttospeech/snippets/requirements.txt b/texttospeech/snippets/requirements.txt
index 550b89905326..001b2d6e465e 100644
--- a/texttospeech/snippets/requirements.txt
+++ b/texttospeech/snippets/requirements.txt
@@ -1,2 +1,2 @@
 future==0.18.2
-google-cloud-texttospeech==2.11.1
+google-cloud-texttospeech==2.12.0