diff --git a/homeassistant/components/google_cloud/manifest.json b/homeassistant/components/google_cloud/manifest.json
index f429cd05257..b4fc3f39b86 100644
--- a/homeassistant/components/google_cloud/manifest.json
+++ b/homeassistant/components/google_cloud/manifest.json
@@ -4,5 +4,5 @@
   "codeowners": ["@lufton"],
   "documentation": "https://www.home-assistant.io/integrations/google_cloud",
   "iot_class": "cloud_push",
-  "requirements": ["google-cloud-texttospeech==2.12.3"]
+  "requirements": ["google-cloud-texttospeech==2.16.3"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 8ef7c1458d7..2ed270e5d44 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -974,7 +974,7 @@ google-api-python-client==2.71.0
 google-cloud-pubsub==2.13.11
 
 # homeassistant.components.google_cloud
-google-cloud-texttospeech==2.12.3
+google-cloud-texttospeech==2.16.3
 
 # homeassistant.components.google_generative_ai_conversation
 google-generativeai==0.6.0