diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index 3e42eaaaaf94..cec076c5e9fd 100644
--- a/pkgs/tools/networking/unbound/default.nix
+++ b/pkgs/tools/networking/unbound/default.nix
@@ -48,11 +48,11 @@
 
 stdenv.mkDerivation rec {
   pname = "unbound";
-  version = "1.17.0";
+  version = "1.17.1";
 
   src = fetchurl {
     url = "https://nlnetlabs.nl/downloads/unbound/unbound-${version}.tar.gz";
-    hash = "sha256-3LyV14kdn5EMZuTtyfHy/eTeou7Bjjr591rtRKAvE0E=";
+    hash = "sha256-7kCFzszhJYTmAPPYFKKPqCLfqs7B+UyEv9Z/ilVxpfQ=";
   };
 
   outputs = [ "out" "lib" "man" ]; # "dev" would only split ~20 kB