diff --git a/pkgs/development/ocaml-modules/reason-react/default.nix b/pkgs/development/ocaml-modules/reason-react/default.nix
index d8defe1697bd..a447c3172d60 100644
--- a/pkgs/development/ocaml-modules/reason-react/default.nix
+++ b/pkgs/development/ocaml-modules/reason-react/default.nix
@@ -1,6 +1,5 @@
 {
   buildDunePackage,
-  fetchpatch,
   melange,
   reason,
   reason-react-ppx,
@@ -9,14 +8,6 @@
 buildDunePackage {
   pname = "reason-react";
   inherit (reason-react-ppx) version src;
-  patches = [
-    # Makes tests compatible with melange 5.0.0
-    (fetchpatch {
-      url = "https://github.com/reasonml/reason-react/commit/661e93553ae48af410895477c339be4f0a203437.patch";
-      includes = [ "test/*" ];
-      hash = "sha256-khxPxC/GpByjcEZDoQ1NdXoM/yQBAKmnUnt/d2k6WfQ=";
-    })
-  ];
   nativeBuildInputs = [
     reason
     melange
diff --git a/pkgs/development/ocaml-modules/reason-react/ppx.nix b/pkgs/development/ocaml-modules/reason-react/ppx.nix
index 245cb63a6e7e..a6a585500a62 100644
--- a/pkgs/development/ocaml-modules/reason-react/ppx.nix
+++ b/pkgs/development/ocaml-modules/reason-react/ppx.nix
@@ -6,7 +6,7 @@
 }:
 
 let
-  version = "0.15.0";
+  version = "0.16.0";
 in
 buildDunePackage {
   pname = "reason-react-ppx";
@@ -14,7 +14,7 @@ buildDunePackage {
   minimalOCamlVersion = "4.14";
   src = fetchurl {
     url = "https://github.com/reasonml/reason-react/releases/download/${version}/reason-react-${version}.tbz";
-    hash = "sha256-+pPJo/b50vp4pAC/ygI1LHB5O0pDJ1xpcQZOdFP8Q80=";
+    hash = "sha256-esPB+mvHHTQ3mUYILrkOjMELJxRDIsWleFcxIwOPQ1w=";
   };
   buildInputs = [ ppxlib ];
   doCheck = false; # Needs to run in reason-react, see default.nix