diff --git a/CHANGELOG.md b/CHANGELOG.md
index fdec654..d5ea845 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
-## 0.4.0 - May 21, 2010
+## 0.5.0 - June 10, 2019
+- Add pnpm as `packageManager` option.
+
+## 0.4.0 - May 21, 2019
 - Try to help users better understand why tslint is not enabled by generating warnings if there is a `tslint.json` and the tslint library cannot be found or generates an error.
 
 ## 0.3.1 - January 31, 2019
diff --git a/package-lock.json b/package-lock.json
index 3a56912..36f0517 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "typescript-tslint-plugin",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 9b40a65..3f8db62 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "typescript-tslint-plugin",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "TypeScript tslint language service plugin",
   "main": "out/index.js",
   "author": "Microsoft",