diff --git a/pkgs/games/ivan/default.nix b/pkgs/games/ivan/default.nix
index 8acab2eed0e8..4e8dc5bbbe9f 100644
--- a/pkgs/games/ivan/default.nix
+++ b/pkgs/games/ivan/default.nix
@@ -4,13 +4,13 @@
 stdenv.mkDerivation rec {
 
   pname = "ivan";
-  version = "057";
+  version = "058";
 
   src = fetchFromGitHub {
     owner = "Attnam";
     repo = "ivan";
     rev = "v${version}";
-    sha256 = "0mavmwikfsyr5sp65sl8dqknl1yz7c7ds53y1qkma24vsikz3k64";
+    sha256 = "04jzs8wad2b3g9hvnijr4r89iiw6b1i44zdzkg0dy447lrw6l6xc";
   };
 
   nativeBuildInputs = [ cmake pkgconfig graphicsmagick ];
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
 
       This is a fan continuation of IVAN by members of Attnam.com
     '';
-    homepage = https://attnam.com/;
+    homepage = "https://attnam.com/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [freepotion];