diff --git a/packages/google-cloud-memcache/CHANGELOG.md b/packages/google-cloud-memcache/CHANGELOG.md
index 0bbae640332..50495448301 100644
--- a/packages/google-cloud-memcache/CHANGELOG.md
+++ b/packages/google-cloud-memcache/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.5.1](https://www.github.com/googleapis/nodejs-memcache/compare/v1.5.0...v1.5.1) (2021-09-08)
+
+
+### Bug Fixes
+
+* **build:** update branch to main ([#150](https://www.github.com/googleapis/nodejs-memcache/issues/150)) ([8c534ef](https://www.github.com/googleapis/nodejs-memcache/commit/8c534efaa39919a8df10622c9fa4e7dae18f5f61))
+
 ## [1.5.0](https://www.github.com/googleapis/nodejs-memcache/compare/v1.4.7...v1.5.0) (2021-08-23)
 
 
diff --git a/packages/google-cloud-memcache/package.json b/packages/google-cloud-memcache/package.json
index 7e6d84126d3..5450329c7ee 100644
--- a/packages/google-cloud-memcache/package.json
+++ b/packages/google-cloud-memcache/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/memcache",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "Memcache client for Node.js",
   "repository": "googleapis/nodejs-memcache",
   "license": "Apache-2.0",
diff --git a/packages/google-cloud-memcache/samples/package.json b/packages/google-cloud-memcache/samples/package.json
index 387cb44b249..c4ee1374a21 100644
--- a/packages/google-cloud-memcache/samples/package.json
+++ b/packages/google-cloud-memcache/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/memcache": "^1.5.0"
+    "@google-cloud/memcache": "^1.5.1"
   },
   "devDependencies": {
     "c8": "^7.0.0",