diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 926f3ca0c0fc..027dafea9ea3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -799,7 +799,7 @@
   "google-cloud-telco_automation-v1+FILLER": "0.0.0",
   "google-cloud-text_to_speech": "2.0.2",
   "google-cloud-text_to_speech+FILLER": "0.0.0",
-  "google-cloud-text_to_speech-v1": "1.10.0",
+  "google-cloud-text_to_speech-v1": "1.11.0",
   "google-cloud-text_to_speech-v1+FILLER": "0.0.0",
   "google-cloud-text_to_speech-v1beta1": "0.22.0",
   "google-cloud-text_to_speech-v1beta1+FILLER": "0.0.0",
diff --git a/google-cloud-text_to_speech-v1/CHANGELOG.md b/google-cloud-text_to_speech-v1/CHANGELOG.md
index 0299ede771e8..de6d73dbf9ad 100644
--- a/google-cloud-text_to_speech-v1/CHANGELOG.md
+++ b/google-cloud-text_to_speech-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 1.11.0 (2025-09-04)
+
+#### Features
+
+* Add prompt to SynthesisInput ([#30943](https://github.com/googleapis/google-cloud-ruby/issues/30943)) 
+
 ### 1.10.0 (2025-08-27)
 
 #### Features
diff --git a/google-cloud-text_to_speech-v1/lib/google/cloud/text_to_speech/v1/version.rb b/google-cloud-text_to_speech-v1/lib/google/cloud/text_to_speech/v1/version.rb
index 2a2f21cbd36a..c0e66cea2da0 100644
--- a/google-cloud-text_to_speech-v1/lib/google/cloud/text_to_speech/v1/version.rb
+++ b/google-cloud-text_to_speech-v1/lib/google/cloud/text_to_speech/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module TextToSpeech
       module V1
-        VERSION = "1.10.0"
+        VERSION = "1.11.0"
       end
     end
   end
diff --git a/google-cloud-text_to_speech-v1/snippets/snippet_metadata_google.cloud.texttospeech.v1.json b/google-cloud-text_to_speech-v1/snippets/snippet_metadata_google.cloud.texttospeech.v1.json
index 3b93c825ab47..f5662bb43d38 100644
--- a/google-cloud-text_to_speech-v1/snippets/snippet_metadata_google.cloud.texttospeech.v1.json
+++ b/google-cloud-text_to_speech-v1/snippets/snippet_metadata_google.cloud.texttospeech.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-text_to_speech-v1",
-    "version": "1.10.0",
+    "version": "1.11.0",
     "language": "RUBY",
     "apis": [
       {