diff --git a/translate/cloud-client/hybrid_glossaries/requirements.txt b/translate/cloud-client/hybrid_glossaries/requirements.txt
index d13c5f7d808..ed9bbd1eae8 100644
--- a/translate/cloud-client/hybrid_glossaries/requirements.txt
+++ b/translate/cloud-client/hybrid_glossaries/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-translate==2.0.1
 google-cloud-vision==1.0.0
-google-cloud-texttospeech==1.0.1
+google-cloud-texttospeech==2.0.0