diff --git a/buildpacks/nodejs-npm-engine/CHANGELOG.md b/buildpacks/nodejs-npm-engine/CHANGELOG.md
index 75740e2b..095c882d 100644
--- a/buildpacks/nodejs-npm-engine/CHANGELOG.md
+++ b/buildpacks/nodejs-npm-engine/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Added npm version 9.9.4.
 ## [3.3.4] - 2024-12-05
 
 - Added npm version 10.9.2.
diff --git a/buildpacks/nodejs-npm-engine/inventory.toml b/buildpacks/nodejs-npm-engine/inventory.toml
index fedc018b..f06a920f 100644
--- a/buildpacks/nodejs-npm-engine/inventory.toml
+++ b/buildpacks/nodejs-npm-engine/inventory.toml
@@ -564,3 +564,9 @@ channel = "release"
 url = "https://heroku-nodebin.s3.us-east-1.amazonaws.com/npm/release/npm-v9.9.3.tar.gz"
 etag = "593b08cbb00bd0ddbd22fa87b3e199fc"
 
+[[releases]]
+version = "9.9.4"
+channel = "release"
+url = "https://heroku-nodebin.s3.us-east-1.amazonaws.com/npm/release/npm-v9.9.4.tar.gz"
+etag = "ea6a0a035d0d1b9d6e9d6798d2081211"
+