diff --git a/pkgs/tools/networking/dropbear/default.nix b/pkgs/tools/networking/dropbear/default.nix
index 1f7c8a449f3..c9b0101a7e6 100644
--- a/pkgs/tools/networking/dropbear/default.nix
+++ b/pkgs/tools/networking/dropbear/default.nix
@@ -2,11 +2,11 @@
 sftpPath ? "/var/run/current-system/sw/libexec/sftp-server" }:
 
 stdenv.mkDerivation rec {
-  name = "dropbear-2013.62";
+  name = "dropbear-2014.66";
 
   src = fetchurl {
     url = "http://matt.ucc.asn.au/dropbear/releases/${name}.tar.bz2";
-    sha256 = "1ylz0zd68cxdgs4x4cpc2y8h75395y10bxb1qflv0m6cpc166rf6";
+    sha256 = "0xmbcjm2pbhih459667wy8acs4nax4amvzwqwfxw0z2i19ky4gxb";
   };
 
   dontDisableStatic = enableStatic;