diff --git a/packages/google-cloud-mediatranslation/CHANGELOG.md b/packages/google-cloud-mediatranslation/CHANGELOG.md
index daa3e817ffd..2a51600e204 100644
--- a/packages/google-cloud-mediatranslation/CHANGELOG.md
+++ b/packages/google-cloud-mediatranslation/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.0.4](https://github.com/googleapis/nodejs-media-translation/compare/v3.0.3...v3.0.4) (2022-09-14)
+
+
+### Bug Fixes
+
+* Preserve default values in x-goog-request-params header ([#251](https://github.com/googleapis/nodejs-media-translation/issues/251)) ([8257ade](https://github.com/googleapis/nodejs-media-translation/commit/8257ade7fd05bd65161d7a8c156e6c04fc09bfbe))
+
 ## [3.0.3](https://github.com/googleapis/nodejs-media-translation/compare/v3.0.2...v3.0.3) (2022-09-01)
 
 
diff --git a/packages/google-cloud-mediatranslation/package.json b/packages/google-cloud-mediatranslation/package.json
index 2b86004a3f6..65e298a4cd8 100644
--- a/packages/google-cloud-mediatranslation/package.json
+++ b/packages/google-cloud-mediatranslation/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/media-translation",
-  "version": "3.0.3",
+  "version": "3.0.4",
   "description": "Mediatranslation client for Node.js",
   "repository": "googleapis/nodejs-media-translation",
   "license": "Apache-2.0",
diff --git a/packages/google-cloud-mediatranslation/samples/generated/v1beta1/snippet_metadata.google.cloud.mediatranslation.v1beta1.json b/packages/google-cloud-mediatranslation/samples/generated/v1beta1/snippet_metadata.google.cloud.mediatranslation.v1beta1.json
index 27e593db574..89379b81166 100644
--- a/packages/google-cloud-mediatranslation/samples/generated/v1beta1/snippet_metadata.google.cloud.mediatranslation.v1beta1.json
+++ b/packages/google-cloud-mediatranslation/samples/generated/v1beta1/snippet_metadata.google.cloud.mediatranslation.v1beta1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-mediatranslation",
-        "version": "3.0.3",
+        "version": "3.0.4",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/packages/google-cloud-mediatranslation/samples/package.json b/packages/google-cloud-mediatranslation/samples/package.json
index 42153d5fe5d..9759a14c1a7 100644
--- a/packages/google-cloud-mediatranslation/samples/package.json
+++ b/packages/google-cloud-mediatranslation/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/media-translation": "^3.0.3",
+    "@google-cloud/media-translation": "^3.0.4",
     "node-record-lpcm16": "1.0.1"
   },
   "devDependencies": {