diff --git a/pkgs/development/compilers/orc/default.nix b/pkgs/development/compilers/orc/default.nix
index 543fc6dfa48f..525d2bb33a58 100644
--- a/pkgs/development/compilers/orc/default.nix
+++ b/pkgs/development/compilers/orc/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "orc-0.4.27";
+  name = "orc-0.4.28";
 
   src = fetchurl {
     url = "https://gstreamer.freedesktop.org/src/orc/${name}.tar.xz";
-    sha256 = "14vbwdydwarcvswzf744jdjb3ibhv6k4j6hzdacfan41zic3xrai";
+    sha256 = "bfcd7c6563b05672386c4eedfc4c0d4a0a12b4b4775b74ec6deb88fc2bcd83ce";
   };
 
   outputs = [ "out" "dev" ];
@@ -15,10 +15,7 @@ stdenv.mkDerivation rec {
     sed "/^toolsdir=/ctoolsdir=$dev/bin" -i "$dev"/lib/pkgconfig/orc*.pc
   '';
 
-  # building memcpy_speed.log
-  # ../test-driver: line 107:  4495 Segmentation fault      "$@" > $log_file 2>&1
-  # FAIL: memcpy_speed
-  doCheck = false; # see https://bugzilla.gnome.org/show_bug.cgi?id=728129#c7
+  doCheck = true;
 
   meta = with stdenv.lib; {
     description = "The Oil Runtime Compiler";