diff --git a/pkgs/development/ocaml-modules/multicore-magic/default.nix b/pkgs/development/ocaml-modules/multicore-magic/default.nix
index 534d47dfaa56..358e3aed57ea 100644
--- a/pkgs/development/ocaml-modules/multicore-magic/default.nix
+++ b/pkgs/development/ocaml-modules/multicore-magic/default.nix
@@ -2,17 +2,19 @@
   lib,
   buildDunePackage,
   fetchurl,
+  nodejs-slim,
   alcotest,
   domain_shims,
+  js_of_ocaml,
 }:
 
 buildDunePackage rec {
   pname = "multicore-magic";
-  version = "2.3.0";
+  version = "2.3.1";
 
   src = fetchurl {
     url = "https://github.com/ocaml-multicore/multicore-magic/releases/download/${version}/multicore-magic-${version}.tbz";
-    hash = "sha256-r50UqLOd2DoTz0CEXHpJMHX0fty+mGiAKTdtykgnzu4=";
+    hash = "sha256-Adcgi9yfEhhygbBK04H6N9ozg3O6JJWrXrD1MxUcGV8=";
   };
 
   doCheck = true;
@@ -21,6 +23,10 @@ buildDunePackage rec {
     alcotest
     domain_shims
   ];
+  nativeCheckInputs = [
+    nodejs-slim
+    js_of_ocaml
+  ];
 
   meta = {
     description = "Low-level multicore utilities for OCaml";