diff --git a/packages/google-cloud-oslogin/CHANGELOG.md b/packages/google-cloud-oslogin/CHANGELOG.md
index 1b8a91368f8..2cfcbe84534 100644
--- a/packages/google-cloud-oslogin/CHANGELOG.md
+++ b/packages/google-cloud-oslogin/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/os-login?activeTab=versions
 
+### [3.1.2](https://www.github.com/googleapis/nodejs-os-login/compare/v3.1.1...v3.1.2) (2020-11-07)
+
+
+### Bug Fixes
+
+* do not modify options object, use defaultScopes ([#397](https://www.github.com/googleapis/nodejs-os-login/issues/397)) ([340a7c9](https://www.github.com/googleapis/nodejs-os-login/commit/340a7c9503e6c1dbb4d0edfb3d69fdff58357daa))
+
 ### [3.1.1](https://www.github.com/googleapis/nodejs-os-login/compare/v3.1.0...v3.1.1) (2020-07-24)
 
 
diff --git a/packages/google-cloud-oslogin/package.json b/packages/google-cloud-oslogin/package.json
index 245262fdb78..2dd987b044f 100644
--- a/packages/google-cloud-oslogin/package.json
+++ b/packages/google-cloud-oslogin/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/os-login",
   "description": "Google Cloud OS Login API client for Node.js",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "license": "Apache-2.0",
   "author": "Google Inc",
   "engines": {
diff --git a/packages/google-cloud-oslogin/samples/package.json b/packages/google-cloud-oslogin/samples/package.json
index 0410bed78c0..1935526571d 100644
--- a/packages/google-cloud-oslogin/samples/package.json
+++ b/packages/google-cloud-oslogin/samples/package.json
@@ -14,7 +14,7 @@
     "test": "mocha"
   },
   "dependencies": {
-    "@google-cloud/os-login": "^3.1.1"
+    "@google-cloud/os-login": "^3.1.2"
   },
   "devDependencies": {
     "chai": "^4.2.0",