diff --git a/translation/samples/snippets/hybrid_glossaries/requirements.txt b/translation/samples/snippets/hybrid_glossaries/requirements.txt
index c06bb8122573..1af4cbc59f06 100644
--- a/translation/samples/snippets/hybrid_glossaries/requirements.txt
+++ b/translation/samples/snippets/hybrid_glossaries/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-translate==1.7.0
 google-cloud-vision==0.42.0
-google-cloud-texttospeech==0.5.0
+google-cloud-texttospeech==1.0.1