diff --git a/texttospeech/cloud-client/requirements.txt b/texttospeech/cloud-client/requirements.txt
index ccf0a4d5e1b1..3d00a8bd1f4d 100644
--- a/texttospeech/cloud-client/requirements.txt
+++ b/texttospeech/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 future==0.18.2
-google-cloud-texttospeech==0.5.0
+google-cloud-texttospeech==1.0.1
diff --git a/translate/cloud-client/hybrid_glossaries/requirements.txt b/translate/cloud-client/hybrid_glossaries/requirements.txt
index c06bb8122573..1af4cbc59f06 100644
--- a/translate/cloud-client/hybrid_glossaries/requirements.txt
+++ b/translate/cloud-client/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