diff --git a/pkgs/development/libraries/ngtcp2/default.nix b/pkgs/development/libraries/ngtcp2/default.nix
index efc54fd6fca0..b05d452fa04d 100644
--- a/pkgs/development/libraries/ngtcp2/default.nix
+++ b/pkgs/development/libraries/ngtcp2/default.nix
@@ -14,11 +14,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ngtcp2";
-  version = "1.18.0";
+  version = "1.19.0";
 
   src = fetchurl {
     url = "https://github.com/ngtcp2/ngtcp2/releases/download/v${finalAttrs.version}/ngtcp2-${finalAttrs.version}.tar.bz2";
-    hash = "sha256-E7r7bFCdv2pw2WBaLIkuE/WuuTZnOZWHeKhXvHDOH6c=";
+    hash = "sha256-snZBbT1cChV4En+8Q2qXLRD0vK66g6aj2ukbQcxRqTI=";
   };
 
   outputs = [