diff --git a/pkgs/development/tools/ocaml/js_of_ocaml/compiler.nix b/pkgs/development/tools/ocaml/js_of_ocaml/compiler.nix
index 888cc51a99db..c0812c39a3e6 100644
--- a/pkgs/development/tools/ocaml/js_of_ocaml/compiler.nix
+++ b/pkgs/development/tools/ocaml/js_of_ocaml/compiler.nix
@@ -1,18 +1,19 @@
 { lib, fetchurl, buildDunePackage
 , ocaml, findlib, cmdliner, dune_2, cppo, yojson, ocaml-migrate-parsetree
+, menhir
 }:
 
 buildDunePackage rec {
 	pname = "js_of_ocaml-compiler";
-	version = "3.6.0";
+	version = "3.7.0";
 	useDune2 = true;
 
 	src = fetchurl {
 		url = "https://github.com/ocsigen/js_of_ocaml/releases/download/${version}/js_of_ocaml-${version}.tbz";
-		sha256 = "51eaa89c83ef3168ef270bf7997cbc35a747936d3f51aa6fac58fb0323b4cbb0";
+		sha256 = "0rw6cfkl3zlyav8q2w7grxxqjmg35mz5rgvmkiqb58nl4gmgzx6w";
 	};
 
-	nativeBuildInputs = [ ocaml findlib dune_2 cppo ];
+	nativeBuildInputs = [ ocaml findlib dune_2 cppo menhir ];
   buildInputs = [ cmdliner ];
 
   configurePlatforms = [];
diff --git a/pkgs/development/tools/ocaml/js_of_ocaml/default.nix b/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
index 666cda592fb0..9a57b590d6cf 100644
--- a/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
+++ b/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
@@ -10,8 +10,6 @@ stdenv.mkDerivation {
   buildInputs = [ findlib ocaml-migrate-parsetree ppx_tools_versioned ];
   nativeBuildInputs = [ ocaml findlib dune_2 ];
 
-  postPatch = "patchShebangs lib/generate_stubs.sh";
-
 	propagatedBuildInputs = [ js_of_ocaml-compiler uchar ];
 
 	buildPhase = "dune build -p js_of_ocaml";