1 files changed, 7 insertions, 5 deletions
diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index b15473ddf4c..4819c004c1b 100644
--- a/pkgs/tools/networking/unbound/default.nix
+++ b/pkgs/tools/networking/unbound/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "unbound-${version}";
-  version = "1.5.3";
+  version = "1.5.7";
 
   src = fetchurl {
     url = "http://unbound.net/downloads/${name}.tar.gz";
-    sha256 = "1jly2apag4yg649w3flaq73wdrcfyxnhx5py9j73y7adxmswigbn";
+    sha256 = "1a0wfgp6wqpf7cxlcbprqhnjx6z9ywf0rhrpcf7x98l1mbjqh82b";
   };
 
   buildInputs = [ openssl expat libevent ];
@@ -17,15 +17,17 @@ stdenv.mkDerivation rec {
     "--with-libevent=${libevent}"
     "--localstatedir=/var"
     "--sysconfdir=/etc"
+    "--enable-pie"
+    "--enable-relro-now"
   ];
 
   installFlags = [ "configfile=\${out}/etc/unbound/unbound.conf" ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Validating, recursive, and caching DNS resolver";
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
     homepage = http://www.unbound.net;
-    maintainers = [ stdenv.lib.maintainers.ehmry ];
+    maintainers = with maintainers; [ ehmry fpletz ];
     platforms = stdenv.lib.platforms.unix;
   };
 }