diff --git a/pkgs/servers/dns/bind/default.nix b/pkgs/servers/dns/bind/default.nix
index 8a5b7f2af53..457ae1cedf6 100644
--- a/pkgs/servers/dns/bind/default.nix
+++ b/pkgs/servers/dns/bind/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, openssl, libtool, perl, libxml2 }:
 
-let version = "9.10.2-P3"; in
+let version = "9.10.2-P4"; in
 
 stdenv.mkDerivation rec {
   name = "bind-${version}";
 
   src = fetchurl {
     url = "http://ftp.isc.org/isc/bind9/${version}/${name}.tar.gz";
-    sha256 = "0jhxbsdb8q5q0vn5aga53ixz2iy9zz8p5vwkzvngymd4vmk9l1vq";
+    sha256 = "1f4w89qmsgql88nbykz82p2nwbf5m889vzlfy9bjj8gg3pn222y0";
   };
 
   patchPhase = ''