diff --git a/pkgs/games/multimc/default.nix b/pkgs/games/multimc/default.nix
index 6be5c9ee247..7e6e034a2b5 100644
--- a/pkgs/games/multimc/default.nix
+++ b/pkgs/games/multimc/default.nix
@@ -4,14 +4,12 @@ let
   libpath = with xorg; stdenv.lib.makeLibraryPath [ libX11 libXext libXcursor libXrandr libXxf86vm libpulseaudio ];
 in stdenv.mkDerivation rec {
   name = "multimc-${version}";
-  # Current release as of 2018-06-23 (v0.6.2) breaks under Qt 5.11—see
-  # https://github.com/NixOS/nixpkgs/issues/42387
-  version = "unstable-2018-06-04";
+  version = "0.6.4";
   src = fetchFromGitHub {
     owner = "MultiMC";
     repo = "MultiMC5";
-    rev = "19bb50b872da2702b8e0b65f3f7b6b54c1c5b071";
-    sha256 = "01frkk2klm1axr7ywnj23ikxn5pkgj8q6w8vqbslsvmh8bni8rk0";
+    rev = "0.6.4";
+    sha256 = "0z9mhvfsq9m2cmi0dbrjjc51642r6ppdbb8932236gar5j7w3bc2";
     fetchSubmodules = true;
   };
   nativeBuildInputs = [ cmake file makeWrapper ];