diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index 4362dc57e682..83d3d88729df 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 = "1.5.10";
+  version = "1.6.0";
 
   src = fetchurl {
     url = "http://unbound.net/downloads/${name}.tar.gz";
-    sha256 = "11lli8jgq4n917gcx6nw728g1hqc2lszwlxa5mdb78m2ri7qp6x3";
+    sha256 = "1dzsxyp34ianp08wk4vf13qzl5ss5rr9v1p8zr1aggfywrsbhzbb";
   };
 
   outputs = [ "out" "lib" "man" ]; # "dev" would only split ~20 kB
diff --git a/pkgs/tools/networking/unbound/python.nix b/pkgs/tools/networking/unbound/python.nix
index 5d7096ab168f..911afdd18bb0 100644
--- a/pkgs/tools/networking/unbound/python.nix
+++ b/pkgs/tools/networking/unbound/python.nix
@@ -5,11 +5,11 @@ let
 in stdenv.mkDerivation rec {
   pname = "pyunbound";
   name = "${pname}-${version}";
-  version = "1.5.9";
+  version = "1.6.0";
 
   src = fetchurl {
     url = "http://unbound.net/downloads/unbound-${version}.tar.gz";
-    sha256 = "01328cfac99ab5b8c47115151896a244979e442e284eb962c0ea84b7782b6990";
+    sha256 = "1dzsxyp34ianp08wk4vf13qzl5ss5rr9v1p8zr1aggfywrsbhzbb";
   };
 
   buildInputs = [ openssl expat libevent swig python ];