diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9ffe9c7..6caaac11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/logging-winston?activeTab=versions
 
+### [4.0.5](https://www.github.com/googleapis/nodejs-logging-winston/compare/v4.0.4...v4.0.5) (2021-05-10)
+
+
+### Miscellaneous Chores
+
+* release 4.0.5 ([#590](https://www.github.com/googleapis/nodejs-logging-winston/issues/590)) ([565684a](https://www.github.com/googleapis/nodejs-logging-winston/commit/565684a710b10402756b452fd6fd5fde1652b274))
+
 ### [4.0.4](https://www.github.com/googleapis/nodejs-logging-winston/compare/v4.0.3...v4.0.4) (2021-02-09)
 
 
diff --git a/package.json b/package.json
index a28303bd..3663be03 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/logging-winston",
   "description": "Stackdriver Logging transport for Winston",
-  "version": "4.0.4",
+  "version": "4.0.5",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index 43f89db5..3cf6f7c0 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/logging-winston": "^4.0.4",
+    "@google-cloud/logging-winston": "^4.0.5",
     "winston": "^3.2.1"
   },
   "devDependencies": {