diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index 617f5f03f1c3..45c794a532eb 100644
--- a/pkgs/tools/networking/unbound/default.nix
+++ b/pkgs/tools/networking/unbound/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , lib
 , fetchurl
-, fetchpatch
 , openssl
 , nettle
 , expat
@@ -51,37 +50,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "unbound";
-  version = "1.19.2";
+  version = "1.19.3";
 
   src = fetchurl {
     url = "https://nlnetlabs.nl/downloads/unbound/unbound-${finalAttrs.version}.tar.gz";
-    hash = "sha256-zFYNNFc0ImwbOecadpeX5/3eImXLt3685UJwS7pInlU=";
+    hash = "sha256-OuMivn3C+DFgPksDkUNVM61YYcIyLjSnYAap+2XrVrk=";
   };
 
-
-  # Cherry pick some already merged upstream patches for configure
-  patches = [
-    # Search for protobuf-c with pkg-config
-    # https://github.com/NLnetLabs/unbound/pull/999
-    (fetchpatch {
-      url = "https://github.com/NLnetLabs/unbound/commit/59d98b9ef64e597c331c27160715d7a1b40c8638.patch";
-      hash = "sha256-DvYoYBTXOwbR8Z0GRgt724WqX3dbIEOdICU2/VMRSVQ=";
-    })
-    # Fix for previous patch
-    # https://github.com/NLnetLabs/unbound/issues/1006
-    (fetchpatch {
-      url = "https://github.com/NLnetLabs/unbound/commit/93490a0fc1bf9e62e6edcd6b69f1463c7ac410e9.patch";
-      hash = "sha256-mBo63ZlayD3YkOgIoQN0dG+xuFq/BxcjBmSo1vapiYA=";
-      excludes = [ "doc/Changelog" ];
-    })
-    # Fix for previous patch
-    # https://github.com/NLnetLabs/unbound/commit/3f5175584b0bb9ff7d417bc195ec6e4316ae58d3
-    (fetchpatch {
-      url = "https://github.com/NLnetLabs/unbound/commit/3f5175584b0bb9ff7d417bc195ec6e4316ae58d3.patch";
-      hash = "sha256-DcWfvmk+4K3c9Z+4grwzEGIkEBYNpbTK3xuBqRI33fY=";
-    })
-  ];
-
   outputs = [ "out" "lib" "man" ]; # "dev" would only split ~20 kB
 
   nativeBuildInputs =