diff --git a/pkgs/applications/graphics/foxotron/default.nix b/pkgs/applications/graphics/foxotron/default.nix
index 71adfe0d2db..d8862525030 100644
--- a/pkgs/applications/graphics/foxotron/default.nix
+++ b/pkgs/applications/graphics/foxotron/default.nix
@@ -25,14 +25,14 @@
 
 stdenv.mkDerivation rec {
   pname = "foxotron";
-  version = "2021-03-12";
+  version = "2021-04-19";
 
   src = fetchFromGitHub {
     owner = "Gargaj";
     repo = "Foxotron";
     rev = version;
     fetchSubmodules = true;
-    sha256 = "1finvbs3pbfyvm525blwgwl5jci2zjxb1923i0cm8rmf7wasaapb";
+    sha256 = "sha256-YTCnWHXBNqvJmhRqRQRFCVvBcqbjKzcc3AKVXS0jvno=";
   };
 
   nativeBuildInputs = [ cmake pkg-config makeWrapper ];
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
       Revision 2021 3D Graphics Competition.
     '';
     homepage = "https://github.com/Gargaj/Foxotron";
-    license = licenses.publicDomain;
+    license = licenses.unlicense;
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = platforms.all;
   };