diff --git a/functions/speech-to-speech/package.json b/functions/speech-to-speech/package.json
index c0070aed6b..830e2f3a3e 100644
--- a/functions/speech-to-speech/package.json
+++ b/functions/speech-to-speech/package.json
@@ -30,9 +30,9 @@
     "test": "npm run local-test && npm run system-test"
   },
   "dependencies": {
-    "@google-cloud/speech": "^2.1.0",
-    "@google-cloud/storage": "^2.0.3",
-    "@google-cloud/text-to-speech": "^0.4.0",
+    "@google-cloud/speech": "^3.0.0",
+    "@google-cloud/storage": "^3.0.0",
+    "@google-cloud/text-to-speech": "^3.0.0",
     "@google-cloud/translate": "^2.1.2",
     "uuid": "^3.3.2"
   },