diff --git a/pkgs/applications/audio/yoshimi/default.nix b/pkgs/applications/audio/yoshimi/default.nix
index 379a3ebbd4a..27d82942d34 100644
--- a/pkgs/applications/audio/yoshimi/default.nix
+++ b/pkgs/applications/audio/yoshimi/default.nix
@@ -6,11 +6,11 @@ assert stdenv ? glibc;
 
 stdenv.mkDerivation  rec {
   name = "yoshimi-${version}";
-  version = "1.5.5";
+  version = "1.5.6";
 
   src = fetchurl {
     url = "mirror://sourceforge/yoshimi/${name}.tar.bz2";
-    sha256 = "0h71x9742bswifwll7bma1fz648fd5xd0yfp7byvsczy6zhjz5pf";
+    sha256 = "0bjfhfslpa2hjrc9h38m7dlr62953w9n4cvkgvfy495cbym12dak";
   };
 
   buildInputs = [