diff --git a/pkgs/misc/emulators/libdsk/default.nix b/pkgs/misc/emulators/libdsk/default.nix
index edb70ba7264..cb64c30be49 100644
--- a/pkgs/misc/emulators/libdsk/default.nix
+++ b/pkgs/misc/emulators/libdsk/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libdsk";
-  version = "1.5.10";
+  version = "1.5.12";
 
   src = fetchurl {
     url = "https://www.seasip.info/Unix/LibDsk/${pname}-${version}.tar.gz";
-    sha256 = "0ndkwyf8dp252v4yhqphvi32gmz9m5kkdqwv0aw92cz7mfbnp36g";
+    sha256 = "0s2k9vkrf95pf4ydc6vazb29ysrnhdpcfjnf17lpk4nmlv1j3vyv";
   };
 
   meta = with stdenv.lib; {