diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2dced63..65f5569f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/video-intelligence?activeTab=versions
 
+## [4.0.0](https://github.com/googleapis/nodejs-video-intelligence/compare/v3.4.1...v4.0.0) (2022-05-03)
+
+
+### ⚠ BREAKING CHANGES
+
+* field ObjectTrackingAnnotation.segment moved into oneof, added track_id (#704)
+
+### Features
+
+* field ObjectTrackingAnnotation.segment moved into oneof, added track_id ([#704](https://github.com/googleapis/nodejs-video-intelligence/issues/704)) ([b55757b](https://github.com/googleapis/nodejs-video-intelligence/commit/b55757bedbc2563f2304a6596c50104b499f73d5))
+
 ### [3.4.1](https://www.github.com/googleapis/nodejs-video-intelligence/compare/v3.4.0...v3.4.1) (2021-09-15)
 
 
diff --git a/package.json b/package.json
index 3dbd11d2..cb2c600d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/video-intelligence",
   "description": "Google Cloud Video Intelligence API client for Node.js",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "license": "Apache-2.0",
   "author": "Google Inc",
   "engines": {
diff --git a/samples/generated/v1/snippet_metadata.google.cloud.videointelligence.v1.json b/samples/generated/v1/snippet_metadata.google.cloud.videointelligence.v1.json
index d261a7d4..431bda45 100644
--- a/samples/generated/v1/snippet_metadata.google.cloud.videointelligence.v1.json
+++ b/samples/generated/v1/snippet_metadata.google.cloud.videointelligence.v1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-videointelligence",
-        "version": "3.4.1",
+        "version": "4.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/generated/v1beta2/snippet_metadata.google.cloud.videointelligence.v1beta2.json b/samples/generated/v1beta2/snippet_metadata.google.cloud.videointelligence.v1beta2.json
index 9134a6fc..38860f45 100644
--- a/samples/generated/v1beta2/snippet_metadata.google.cloud.videointelligence.v1beta2.json
+++ b/samples/generated/v1beta2/snippet_metadata.google.cloud.videointelligence.v1beta2.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-videointelligence",
-        "version": "3.4.1",
+        "version": "4.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/generated/v1p1beta1/snippet_metadata.google.cloud.videointelligence.v1p1beta1.json b/samples/generated/v1p1beta1/snippet_metadata.google.cloud.videointelligence.v1p1beta1.json
index 24027bd4..7c6eedbf 100644
--- a/samples/generated/v1p1beta1/snippet_metadata.google.cloud.videointelligence.v1p1beta1.json
+++ b/samples/generated/v1p1beta1/snippet_metadata.google.cloud.videointelligence.v1p1beta1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-videointelligence",
-        "version": "3.4.1",
+        "version": "4.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/generated/v1p2beta1/snippet_metadata.google.cloud.videointelligence.v1p2beta1.json b/samples/generated/v1p2beta1/snippet_metadata.google.cloud.videointelligence.v1p2beta1.json
index 89eee8a1..5dbc6e71 100644
--- a/samples/generated/v1p2beta1/snippet_metadata.google.cloud.videointelligence.v1p2beta1.json
+++ b/samples/generated/v1p2beta1/snippet_metadata.google.cloud.videointelligence.v1p2beta1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-videointelligence",
-        "version": "3.4.1",
+        "version": "4.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/generated/v1p3beta1/snippet_metadata.google.cloud.videointelligence.v1p3beta1.json b/samples/generated/v1p3beta1/snippet_metadata.google.cloud.videointelligence.v1p3beta1.json
index 582f8136..774afbfe 100644
--- a/samples/generated/v1p3beta1/snippet_metadata.google.cloud.videointelligence.v1p3beta1.json
+++ b/samples/generated/v1p3beta1/snippet_metadata.google.cloud.videointelligence.v1p3beta1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-videointelligence",
-        "version": "3.4.1",
+        "version": "4.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/package.json b/samples/package.json
index e6210830..f5bd7ceb 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=800000"
   },
   "dependencies": {
-    "@google-cloud/video-intelligence": "^3.4.1",
+    "@google-cloud/video-intelligence": "^4.0.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {