diff --git a/pkgs/servers/sql/postgresql/ext/pgrouting.nix b/pkgs/servers/sql/postgresql/ext/pgrouting.nix
index 90851a482544..323f8a4ec090 100644
--- a/pkgs/servers/sql/postgresql/ext/pgrouting.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgrouting.nix
@@ -1,8 +1,8 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, postgresql, perl, cmake, boost }:
+{ lib, stdenv, fetchFromGitHub, postgresql, perl, cmake, boost }:
 
 stdenv.mkDerivation rec {
   pname = "pgrouting";
-  version = "3.6.0";
+  version = "3.6.1";
 
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [ postgresql boost ];
@@ -11,17 +11,9 @@ stdenv.mkDerivation rec {
     owner  = "pgRouting";
     repo   = pname;
     rev    = "v${version}";
-    sha256 = "sha256-FOHIQzL8tmSWllCTzQkuGOiqk47S+HTB8aEpAC30YNk=";
+    hash   = "sha256-DyrBVGBLUkg0ODuHV3mCkyod2/hEtpZfLSvnrEQObaI=";
   };
 
-  patches = [
-    # Fix issues with size_t vs uint64_ on Darwin. Remove with the next release.
-    (fetchpatch {
-      url = "https://github.com/pgRouting/pgrouting/commit/b16e9da748e9d78c8b19d2b1db3baeb19c33c6aa.patch";
-      hash = "sha256-CJmuVxZ3zIJTa6KXhM2cvynAE6Vmff7XBDfSGg4W9dE=";
-    })
-  ];
-
   installPhase = ''
     install -D lib/*.so                        -t $out/lib
     install -D sql/pgrouting--${version}.sql   -t $out/share/postgresql/extension