diff --git a/pkgs/by-name/rl/rl_json/package.nix b/pkgs/by-name/rl/rl_json/package.nix
index 3a19df59d93a..4feaae71c6b5 100644
--- a/pkgs/by-name/rl/rl_json/package.nix
+++ b/pkgs/by-name/rl/rl_json/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "rl_json";
-  version = "0.14";
+  version = "0.15.1";
 
   src = fetchFromGitHub {
     owner = "RubyLane";
     repo = "rl_json";
     rev = version;
-    hash = "sha256-7xjZQ8F8czrkr7p2Xg1xAZRCsDpiWXHXVxPhG0f9PNg=";
+    hash = "sha256-FkOsdOHPE75bSkKw3cdaech6jAv0f/RJ9tgRVzPSAdA=";
     fetchSubmodules = true;
   };
 
@@ -40,5 +40,7 @@ stdenv.mkDerivation rec {
     '';
     maintainers = with lib.maintainers; [ fgaz ];
     platforms = lib.platforms.all;
+    # From version 0.15.1: 'endian.h' file not found
+    broken = stdenv.isDarwin;
   };
 }