diff --git a/pkgs/development/libraries/ngtcp2/default.nix b/pkgs/development/libraries/ngtcp2/default.nix
index 9bfd3324242a..d276311a243f 100644
--- a/pkgs/development/libraries/ngtcp2/default.nix
+++ b/pkgs/development/libraries/ngtcp2/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ngtcp2";
-  version = "0.17.0";
+  version = "0.19.1";
 
   src = fetchFromGitHub {
     owner = "ngtcp2";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-vY3RooC8ttezru6vAqbG1MU5uZhD8fLnlEYVYS3pFRk=";
+    hash = "sha256-agiQRy/e5VS+ANxajXYi5huRjQQ2M8eddH/AzmwnHdQ==";
   };
 
   outputs = [ "out" "dev" "doc" ];
@@ -27,13 +27,6 @@ stdenv.mkDerivation rec {
     "-DENABLE_STATIC_LIB=OFF"
   ];
 
-  preConfigure = ''
-    # https://github.com/ngtcp2/ngtcp2/issues/858
-    # Fix ngtcp2_crypto_openssl remnants.
-    substituteInPlace crypto/includes/CMakeLists.txt \
-      --replace 'ngtcp2/ngtcp2_crypto_openssl.h' 'ngtcp2/ngtcp2_crypto_quictls.h'
-  '';
-
   doCheck = true;
   enableParallelBuilding = true;