diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index 7a4ed91b9530..784a4256fe8e 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -2,15 +2,19 @@
 
 stdenv.mkDerivation rec {
   pname = "flow";
-  version = "0.193.0";
+  version = "0.203.1";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "flow";
     rev = "v${version}";
-    sha256 = "sha256-YmBk8bFGcBDTMgqzTpRPHtYAJfFWCr/AjXkdp2KoX/c=";
+    sha256 = "sha256-y06RI2g7W37HyY+wgGab6hoaskdq45NBxCFZYQmmctE=";
   };
 
+  postPatch = ''
+    substituteInPlace src/services/inference/check_cache.ml --replace 'Core_kernel' 'Core'
+  '';
+
   makeFlags = [ "FLOW_RELEASE=1" ];
 
   installPhase = ''
@@ -20,9 +24,10 @@ stdenv.mkDerivation rec {
 
   strictDeps = true;
 
-  nativeBuildInputs = with ocamlPackages; [ ocaml findlib ocamlbuild ];
-  buildInputs = with ocamlPackages; [ ocaml-migrate-parsetree-2 dtoa fileutils core_kernel sedlex ocaml_lwt lwt_log lwt_ppx ppx_deriving ppx_gen_rec visitors wtf8 ]
-    ++ lib.optionals stdenv.isDarwin [ CoreServices ];
+  nativeBuildInputs = with ocamlPackages; [ ocaml dune_3 findlib ocamlbuild ];
+
+  buildInputs = lib.optionals stdenv.isDarwin [ CoreServices ]
+    ++ (with ocamlPackages; [ core_kernel dtoa fileutils lwt_log lwt_ppx ocaml_lwt ppx_deriving ppx_gen_rec ppx_let sedlex visitors wtf8 ] ++ lib.optionals stdenv.isLinux [ inotify ]);
 
   meta = with lib; {
     description = "A static type checker for JavaScript";