diff --git a/pkgs/servers/dns/knot-resolver/default.nix b/pkgs/servers/dns/knot-resolver/default.nix
index d893c10d142b..8df8b1807f09 100644
--- a/pkgs/servers/dns/knot-resolver/default.nix
+++ b/pkgs/servers/dns/knot-resolver/default.nix
@@ -17,11 +17,11 @@ lua = luajitPackages;
 
 unwrapped = stdenv.mkDerivation rec {
   pname = "knot-resolver";
-  version = "5.6.0";
+  version = "5.7.0";
 
   src = fetchurl {
     url = "https://secure.nic.cz/files/knot-resolver/${pname}-${version}.tar.xz";
-    sha256 = "0c82ae937b685dc477fb3176098e3dc106c898b7cd83553e5bc54dccb83c80d7";
+    sha256 = "383ef6db1cccabd2dd788ea9385f05e98a2bafdfeb7f0eda57ff9d572f4fad71";
   };
 
   outputs = [ "out" "dev" ];