diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4af4f1a3..67daa16c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## main
 
+- Added Node.js version 21.0.0.
 ## v225 (2023-10-17)
 
 - Added Node.js version 20.8.1.
diff --git a/inventory/node.toml b/inventory/node.toml
index eb2f58bcd..11211e704 100644
--- a/inventory/node.toml
+++ b/inventory/node.toml
@@ -5663,6 +5663,13 @@ arch = "linux-x64"
 url = "https://heroku-nodebin.s3.us-east-1.amazonaws.com/node/release/linux-x64/node-v20.8.1-linux-x64.tar.gz"
 etag = "641b5ed8d951cf81f68a150402e2493c-6"
 
+[[releases]]
+version = "21.0.0"
+channel = "release"
+arch = "linux-x64"
+url = "https://heroku-nodebin.s3.us-east-1.amazonaws.com/node/release/linux-x64/node-v21.0.0-linux-x64.tar.gz"
+etag = "d87d4baf7c3cbc4289065f7ff6667820-6"
+
 [[releases]]
 version = "4.0.0"
 channel = "release"