diff --git a/pkgs/applications/audio/synthv1/default.nix b/pkgs/applications/audio/synthv1/default.nix
index 837a08fa331d..d28329b01171 100644
--- a/pkgs/applications/audio/synthv1/default.nix
+++ b/pkgs/applications/audio/synthv1/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "synthv1-${version}";
-  version = "0.9.8";
+  version = "0.9.9";
 
   src = fetchurl {
     url = "mirror://sourceforge/synthv1/${name}.tar.gz";
-    sha256 = "15kabmxp38wqvavs5hr1dqasjjf1j977kzqggxfmzyi3y5fan3hj";
+    sha256 = "0cvamqzg74qfr7kzk3skimskmv0j3d1rmmpbpsmfcrg8srvyx9r2";
   };
 
   buildInputs = [ qt5.qtbase qt5.qttools libjack2 alsaLib liblo lv2 ];