diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84bc1c12..5cf21a7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/text-to-speech?activeTab=versions
 
+### [3.2.3](https://www.github.com/googleapis/nodejs-text-to-speech/compare/v3.2.2...v3.2.3) (2021-06-23)
+
+
+### Bug Fixes
+
+* make request optional in all cases ([#525](https://www.github.com/googleapis/nodejs-text-to-speech/issues/525)) ([256f21b](https://www.github.com/googleapis/nodejs-text-to-speech/commit/256f21bada718586549f07327be2509c79da3912))
+
 ### [3.2.2](https://www.github.com/googleapis/nodejs-text-to-speech/compare/v3.2.1...v3.2.2) (2021-06-04)
 
 
diff --git a/package.json b/package.json
index 2bd1afed..c5f83f73 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/text-to-speech",
   "description": "Cloud Text-to-Speech API client for Node.js",
-  "version": "3.2.2",
+  "version": "3.2.3",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index 42240e17..945a6ca6 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -14,7 +14,7 @@
     "test": "mocha --timeout=60000"
   },
   "dependencies": {
-    "@google-cloud/text-to-speech": "^3.2.2",
+    "@google-cloud/text-to-speech": "^3.2.3",
     "yargs": "^16.0.0"
   },
   "devDependencies": {