diff --git a/packages/google-cloud-translate/samples/snippets/hybrid_glossaries/requirements.txt b/packages/google-cloud-translate/samples/snippets/hybrid_glossaries/requirements.txt
index 36fa8673151c..90a545960f08 100644
--- a/packages/google-cloud-translate/samples/snippets/hybrid_glossaries/requirements.txt
+++ b/packages/google-cloud-translate/samples/snippets/hybrid_glossaries/requirements.txt
@@ -1,3 +1,3 @@
 google-cloud-translate==3.3.1
 google-cloud-vision==2.4.1
-google-cloud-texttospeech==2.5.1
+google-cloud-texttospeech==2.5.2