diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e6f8775..cf533f2 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.0.0"
+  ".": "4.0.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 762887e..155c70c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [4.0.1](https://github.com/npm/map-workspaces/compare/v4.0.0...v4.0.1) (2024-10-02)
+### Dependencies
+* [`b21250e`](https://github.com/npm/map-workspaces/commit/b21250e9115f29786479ed34ed6c352528366f66) [#172](https://github.com/npm/map-workspaces/pull/172) bump `@npmcli/package-json@6.0.0`
+
 ## [4.0.0](https://github.com/npm/map-workspaces/compare/v3.0.6...v4.0.0) (2024-09-26)
 ### ⚠️ BREAKING CHANGES
 * `@npmcli/map-workspaces` now supports node `^18.17.0 || >=20.5.0`
diff --git a/package.json b/package.json
index ea356e5..f2667f2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@npmcli/map-workspaces",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "main": "lib/index.js",
   "files": [
     "bin/",