diff --git a/pkgs/tools/networking/p2p/libtorrent/default.nix b/pkgs/tools/networking/p2p/libtorrent/default.nix
index 50acf00678f..52729f78766 100644
--- a/pkgs/tools/networking/p2p/libtorrent/default.nix
+++ b/pkgs/tools/networking/p2p/libtorrent/default.nix
@@ -1,13 +1,13 @@
 args: with args;
 stdenv.mkDerivation ( rec {
   pname = "libtorrent";
-  version = "0.11.9";
+  version = "0.12.5";
 
   name = "${pname}-${version}";
   
   src = fetchurl {
     url = "http://libtorrent.rakshasa.no/downloads/${name}.tar.gz";
-    sha256 = "71f09218a7784b21ab53cdfcd8fa122da60352e5ca117fda7cd8d2763f908a08";
+    sha256 = "1hcxc9aalkswb1v6ww8yf0a8dfc449g6cghndhbj0m9rzl6gfqz9";
   };
 
   buildInputs = [ pkgconfig openssl libsigcxx ];
diff --git a/pkgs/tools/networking/p2p/rtorrent/default.nix b/pkgs/tools/networking/p2p/rtorrent/default.nix
index 2999da115fb..019cf4c6973 100644
--- a/pkgs/tools/networking/p2p/rtorrent/default.nix
+++ b/pkgs/tools/networking/p2p/rtorrent/default.nix
@@ -1,13 +1,13 @@
 args: with args;
 stdenv.mkDerivation ( rec {
   pname = "rtorrent";
-  version = "0.7.9";
+  version = "0.8.5";
 
   name = "${pname}-${version}";
   
   src = fetchurl {
     url = "http://libtorrent.rakshasa.no/downloads/${name}.tar.gz";
-    sha256 = "f06f72b1fec94177147b1db0aab15be4f62d1b0354811a67ae74e0cd1e50a119";
+    sha256 = "0ra6k0avh85fx1rr6wldxy6ns5p0np4c5dc7wsjqycg9f8brkihf";
   };
 
   buildInputs = [ libtorrent ncurses pkgconfig libsigcxx curl zlib openssl ];