diff --git a/pkgs/development/libraries/audio/suil/default.nix b/pkgs/development/libraries/audio/suil/default.nix
index 9fa76f5b4067..0358e1c982c2 100644
--- a/pkgs/development/libraries/audio/suil/default.nix
+++ b/pkgs/development/libraries/audio/suil/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "suil-${version}";
-  version = "0.6.2";
+  version = "0.6.4";
 
   src = fetchurl {
     url = "http://download.drobilla.net/${name}.tar.bz2";
-    sha256 = "1rqi16zqnaf30gr2gwb8wbhg8a2l3m5fllf7rabldmgj4b4jlyzp";
+    sha256 = "12pz2w74rhhi6gsskfs6l71vw8qfz8906kbjf5w6jyy1x4kkdca2";
   };
 
   buildInputs = [ gtk lv2 pkgconfig python qt4 serd sord sratom ];