diff --git a/pkgs/development/web/nodejs/v21.nix b/pkgs/development/web/nodejs/v21.nix
new file mode 100644
index 000000000000..6d59e20dfa5f
--- /dev/null
+++ b/pkgs/development/web/nodejs/v21.nix
@@ -0,0 +1,19 @@
+{ callPackage, openssl, python3, enableNpm ? true }:
+
+let
+  buildNodejs = callPackage ./nodejs.nix {
+    inherit openssl;
+    python = python3;
+  };
+in
+buildNodejs {
+  inherit enableNpm;
+  version = "21.0.0";
+  sha256 = "sha256-vFYZK5Ua0YNQbcqaz3pNDAJZEUC3/I8lZhN1GZJm8/I=";
+  patches = [
+    ./revert-arm64-pointer-auth.patch
+    ./disable-darwin-v8-system-instrumentation-node19.patch
+    ./bypass-darwin-xcrun-node16.patch
+    ./node-npm-build-npm-package-logic.patch
+  ];
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dc3932356bd9..4a568092b47c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10304,10 +10304,14 @@ with pkgs;
   nodejs-slim_20 = callPackage ../development/web/nodejs/v20.nix { enableNpm = false; };
   corepack_20 = hiPrio (callPackage ../development/web/nodejs/corepack.nix { nodejs = nodejs_20; });
 
+  nodejs_21 = callPackage ../development/web/nodejs/v21.nix { };
+  nodejs-slim_21 = callPackage ../development/web/nodejs/v21.nix { enableNpm = false; };
+  corepack_21 = hiPrio (callPackage ../development/web/nodejs/corepack.nix { nodejs = nodejs_21; });
+
   # Update this when adding the newest nodejs major version!
-  nodejs_latest = nodejs_20;
-  nodejs-slim_latest = nodejs-slim_20;
-  corepack_latest = hiPrio corepack_20;
+  nodejs_latest = nodejs_21;
+  nodejs-slim_latest = nodejs-slim_21;
+  corepack_latest = hiPrio corepack_21;
 
   buildNpmPackage = callPackage ../build-support/node/build-npm-package { };