diff --git a/functions/speech-to-speech/package.json b/functions/speech-to-speech/package.json
index c0070aed6b..37420070b9 100644
--- a/functions/speech-to-speech/package.json
+++ b/functions/speech-to-speech/package.json
@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "@google-cloud/speech": "^2.1.0",
-    "@google-cloud/storage": "^2.0.3",
+    "@google-cloud/storage": "^5.2.0",
     "@google-cloud/text-to-speech": "^0.4.0",
     "@google-cloud/translate": "^2.1.2",
     "uuid": "^3.3.2"