diff --git a/packages/google-cloud-networkconnectivity/CHANGELOG.md b/packages/google-cloud-networkconnectivity/CHANGELOG.md
index 07baaf2b137..d2be30ef6cc 100644
--- a/packages/google-cloud-networkconnectivity/CHANGELOG.md
+++ b/packages/google-cloud-networkconnectivity/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [2.0.0](https://github.com/googleapis/nodejs-network-connectivity/compare/v1.5.0...v2.0.0) (2022-05-19)
+
+
+### ⚠ BREAKING CHANGES
+
+* update library to use Node 12 (#135)
+* make v1 default service (#121)
+
+### Features
+
+* make v1 default service ([#121](https://github.com/googleapis/nodejs-network-connectivity/issues/121)) ([7d98433](https://github.com/googleapis/nodejs-network-connectivity/commit/7d98433347dbc19014c0e9650c3955d9d956bfbf))
+
+
+### Build System
+
+* update library to use Node 12 ([#135](https://github.com/googleapis/nodejs-network-connectivity/issues/135)) ([07336d8](https://github.com/googleapis/nodejs-network-connectivity/commit/07336d8ec230f2f890648cbe3a5ec092381c1e5e))
+
 ## [1.5.0](https://github.com/googleapis/nodejs-network-connectivity/compare/v1.4.2...v1.5.0) (2022-02-08)
 
 
diff --git a/packages/google-cloud-networkconnectivity/package.json b/packages/google-cloud-networkconnectivity/package.json
index 914d0a9c73a..b4bfb8b16c1 100644
--- a/packages/google-cloud-networkconnectivity/package.json
+++ b/packages/google-cloud-networkconnectivity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/network-connectivity",
-  "version": "1.5.0",
+  "version": "2.0.0",
   "description": "Networkconnectivity client for Node.js",
   "repository": "googleapis/nodejs-network-connectivity",
   "license": "Apache-2.0",
diff --git a/packages/google-cloud-networkconnectivity/samples/generated/v1/snippet_metadata.google.cloud.networkconnectivity.v1.json b/packages/google-cloud-networkconnectivity/samples/generated/v1/snippet_metadata.google.cloud.networkconnectivity.v1.json
index fc173667166..47cbe20be66 100644
--- a/packages/google-cloud-networkconnectivity/samples/generated/v1/snippet_metadata.google.cloud.networkconnectivity.v1.json
+++ b/packages/google-cloud-networkconnectivity/samples/generated/v1/snippet_metadata.google.cloud.networkconnectivity.v1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-networkconnectivity",
-        "version": "1.5.0",
+        "version": "2.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/packages/google-cloud-networkconnectivity/samples/generated/v1alpha1/snippet_metadata.google.cloud.networkconnectivity.v1alpha1.json b/packages/google-cloud-networkconnectivity/samples/generated/v1alpha1/snippet_metadata.google.cloud.networkconnectivity.v1alpha1.json
index a05aab3cc72..e568433f9b8 100644
--- a/packages/google-cloud-networkconnectivity/samples/generated/v1alpha1/snippet_metadata.google.cloud.networkconnectivity.v1alpha1.json
+++ b/packages/google-cloud-networkconnectivity/samples/generated/v1alpha1/snippet_metadata.google.cloud.networkconnectivity.v1alpha1.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-networkconnectivity",
-        "version": "1.5.0",
+        "version": "2.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/packages/google-cloud-networkconnectivity/samples/package.json b/packages/google-cloud-networkconnectivity/samples/package.json
index 3d0c8cad21b..a633bab27da 100644
--- a/packages/google-cloud-networkconnectivity/samples/package.json
+++ b/packages/google-cloud-networkconnectivity/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/network-connectivity": "^1.5.0"
+    "@google-cloud/network-connectivity": "^2.0.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",