diff --git a/CHANGELOG.md b/CHANGELOG.md
index fafdb956c..5aafbd96a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,16 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/pubsub?activeTab=versions
 
+## [4.0.1](https://github.com/googleapis/nodejs-pubsub/compare/v4.0.0...v4.0.1) (2023-08-11)
+
+
+### Bug Fixes
+
+* **deps:** Update dependency @google-cloud/paginator to v5 ([#1799](https://github.com/googleapis/nodejs-pubsub/issues/1799)) ([3195d21](https://github.com/googleapis/nodejs-pubsub/commit/3195d21bf817cf10daa86b019532c9405dc42405))
+* **deps:** Update dependency @google-cloud/precise-date to v4 ([#1803](https://github.com/googleapis/nodejs-pubsub/issues/1803)) ([2c22d67](https://github.com/googleapis/nodejs-pubsub/commit/2c22d67b0fbaf3409101a830ee0c5be002ed6c7b))
+* **deps:** Update dependency @google-cloud/projectify to v4 ([#1800](https://github.com/googleapis/nodejs-pubsub/issues/1800)) ([5787d56](https://github.com/googleapis/nodejs-pubsub/commit/5787d56b95d46544bf8c59fe4bc4cb374bc53d0a))
+* **deps:** Update dependency @google-cloud/promisify to v4 ([#1798](https://github.com/googleapis/nodejs-pubsub/issues/1798)) ([093c46b](https://github.com/googleapis/nodejs-pubsub/commit/093c46bd0a4713ad9702bde03eaa5e8b0acedb28))
+
 ## [4.0.0](https://github.com/googleapis/nodejs-pubsub/compare/v3.7.3...v4.0.0) (2023-08-03)
 
 
diff --git a/package.json b/package.json
index 99946408c..b1bdee923 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/pubsub",
   "description": "Cloud Pub/Sub Client Library for Node.js",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
@@ -29,7 +29,7 @@
   "scripts": {
     "presystem-test": "npm run compile",
     "system-test": "mocha build/system-test --timeout 600000",
-    "samples-test": "cd samples/ && npm install && npm test && cd ../",
+    "samples-test": "cd samples/ && npm link ../ && npm install && npm test && cd ../",
     "test": "c8 mocha build/test --recursive",
     "lint": "gts check",
     "predocs": "npm run compile",
@@ -43,9 +43,8 @@
     "docs-test": "linkinator docs",
     "predocs-test": "npm run docs",
     "benchwrapper": "node bin/benchwrapper.js",
-    "prelint": "npm run pack && cd samples; npm install",
-    "precompile": "gts clean",
-    "pack": "npm pack && mv google-cloud-pubsub*.tgz samples/pubsub-current.tgz"
+    "prelint": "cd samples; npm link ../; npm install",
+    "precompile": "gts clean"
   },
   "dependencies": {
     "@google-cloud/paginator": "^5.0.0",
diff --git a/samples/package.json b/samples/package.json
index 7c802c19f..12e9070de 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -12,7 +12,6 @@
     "node": ">=12.0.0"
   },
   "scripts": {
-    "preinstall": "cd .. && npm run pack && cd samples",
     "test": "mocha build/system-test --timeout 600000",
     "pretest": "npm run compile && cp -f *.js build/",
     "tsc": "tsc -p .",
@@ -22,7 +21,7 @@
     "precompile": "npm run clean"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "./pubsub-current.tgz",
+    "@google-cloud/pubsub": "^4.0.1",
     "@opentelemetry/api": "^1.0.0",
     "@opentelemetry/tracing": "^0.24.0",
     "avro-js": "^1.10.1",