diff --git a/CHANGELOG.md b/CHANGELOG.md
index 238d6372..a5333143 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/text-to-speech?activeTab=versions
 
+## [3.3.0](https://www.github.com/googleapis/nodejs-text-to-speech/compare/v3.2.7...v3.3.0) (2021-08-23)
+
+
+### Features
+
+* turns on self-signed JWT feature flag ([#543](https://www.github.com/googleapis/nodejs-text-to-speech/issues/543)) ([bd5ecd3](https://www.github.com/googleapis/nodejs-text-to-speech/commit/bd5ecd31f2cf39486b85c62e1f5d35850cde22b9))
+
 ### [3.2.7](https://www.github.com/googleapis/nodejs-text-to-speech/compare/v3.2.6...v3.2.7) (2021-08-17)
 
 
diff --git a/package.json b/package.json
index c940f928..7a0bc6e6 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": "3.2.7",
+  "version": "3.3.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index b73c36d4..168f0d7e 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -14,7 +14,7 @@
     "test": "mocha --timeout=60000"
   },
   "dependencies": {
-    "@google-cloud/text-to-speech": "^3.2.7",
+    "@google-cloud/text-to-speech": "^3.3.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {