diff --git a/pkgs/development/libraries/rabbitmq-c/default.nix b/pkgs/development/libraries/rabbitmq-c/default.nix
index a500e5dbc045..66c70fcf4dd0 100644
--- a/pkgs/development/libraries/rabbitmq-c/default.nix
+++ b/pkgs/development/libraries/rabbitmq-c/default.nix
@@ -2,25 +2,18 @@
 
 stdenv.mkDerivation rec {
   pname = "rabbitmq-c";
-  version = "0.13.0";
+  version = "0.14.0";
 
   src = fetchFromGitHub {
     owner = "alanxz";
     repo = "rabbitmq-c";
     rev = "v${version}";
-    sha256 = "sha256-4tSZ+eaLZAkSmFsGnIrRXNvn3xA/4sTKyYZ3hPUMcd0=";
+    hash = "sha256-ffdnLEgUg+4G12JntjFag3ZXMvEL42hsrY6VT58ccJ0=";
   };
 
   nativeBuildInputs = [ cmake ];
   buildInputs = [ openssl popt xmlto ];
 
-  # https://github.com/alanxz/rabbitmq-c/issues/733
-  postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace '\$'{exec_prefix}/'$'{CMAKE_INSTALL_LIBDIR} '$'{CMAKE_INSTALL_FULL_LIBDIR} \
-      --replace '\$'{prefix}/'$'{CMAKE_INSTALL_INCLUDEDIR} '$'{CMAKE_INSTALL_FULL_INCLUDEDIR}
-  '';
-
   meta = with lib; {
     description = "RabbitMQ C AMQP client library";
     homepage = "https://github.com/alanxz/rabbitmq-c";