diff --git a/pkgs/applications/audio/drumkv1/default.nix b/pkgs/applications/audio/drumkv1/default.nix
index fb62b6ea3de6..6ed6d1ee86a0 100644
--- a/pkgs/applications/audio/drumkv1/default.nix
+++ b/pkgs/applications/audio/drumkv1/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "drumkv1-${version}";
-  version = "0.8.4";
+  version = "0.8.5";
 
   src = fetchurl {
     url = "mirror://sourceforge/drumkv1/${name}.tar.gz";
-    sha256 = "0qqpklzy4wgw9jy0v2810j06712q90bwc69fp7da82536ba058a9";
+    sha256 = "06xqqm1ylmpp2s7xk7xav325gc50kxlvh9vf1343b0n3i8xkgjfg";
   };
 
   buildInputs = [ libjack2 alsaLib libsndfile liblo lv2 qt5.qtbase qt5.qttools ];