diff --git a/pkgs/misc/emulators/mednafen/default.nix b/pkgs/misc/emulators/mednafen/default.nix
index 148c8380d8ca..a03695eed772 100644
--- a/pkgs/misc/emulators/mednafen/default.nix
+++ b/pkgs/misc/emulators/mednafen/default.nix
@@ -4,18 +4,20 @@
 , SDL, SDL_net, zlib
 }:
 
+with stdenv.lib;
 stdenv.mkDerivation rec {
 
-  name = "mednafen-${meta.version}";
+  name = "mednafen-${version}";
+  version = "0.9.47";
 
   src = fetchurl {
-    url = "http://mednafen.fobby.net/releases/files/${name}.tar.bz2";
-    sha256 = "1n6y7b86sv11vd6rv8if3wr4qyihkjai9km1s4smqcisi3pvxcqv";
+    url = "https://mednafen.github.io/releases/files/${name}.tar.xz";
+    sha256 = "0flz6bjkzs9qrw923s4cpqrz4b2dhc2w7pd8mgw0l1xbmrh7w4si";
   };
 
-  buildInputs = with stdenv.lib;
-  [ pkgconfig libX11 mesa freeglut libjack2 libcdio libsndfile libsamplerate SDL SDL_net zlib ];
-  
+  buildInputs =
+  [ pkgconfig libX11 mesa freeglut libjack2 libcdio
+    libsndfile libsamplerate SDL SDL_net zlib ];
 
   # Install docs
   postInstall = ''
@@ -25,9 +27,8 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    version = "0.9.38.7";
     description = "A portable, CLI-driven, SDL+OpenGL-based, multi-system emulator";
-    homepage = http://mednafen.sourceforge.net/;
+    homepage = http://mednafen.github.io/;
     license = licenses.gpl2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.linux;
diff --git a/pkgs/misc/emulators/mednafen/server.nix b/pkgs/misc/emulators/mednafen/server.nix
index 3854caf22423..91a74171da9a 100644
--- a/pkgs/misc/emulators/mednafen/server.nix
+++ b/pkgs/misc/emulators/mednafen/server.nix
@@ -2,22 +2,22 @@
 
 stdenv.mkDerivation rec {
 
-  name = "mednafen-server-${meta.version}";
+  name = "mednafen-server-${version}";
+  version = "0.5.2";
 
   src = fetchurl {
-    url = "http://mednafen.fobby.net/releases/files/${name}.tar.gz";
-    sha256="06fal6hwrb8gw94yp7plhcz55109128cgp35m7zs5vvjf1zfhcs9";
+    url = "https://mednafen.github.io/releases/files/mednafen-server-0.5.2.tar.xz";
+    sha256 = "0xm7dj5nwnrsv69r72rcnlw03jm0l8rmrg3s05gjfvxyqmlb36dq";
   };
 
   postInstall = ''
-    mkdir -p $out/share/$name 
+    mkdir -p $out/share/$name
     install -m 644 -t $out/share/$name standard.conf
   '';
 
   meta = with stdenv.lib; {
-    version = "0.5.2";
     description = "Netplay server for Mednafen";
-    homepage = http://mednafen.sourceforge.net/;
+    homepage = http://mednafen.github.io/;
     license = licenses.gpl2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.linux;