diff --git a/pkgs/development/libraries/ngtcp2/gnutls.nix b/pkgs/development/libraries/ngtcp2/gnutls.nix
index d4aaec7a46f2..d82a8b47c406 100644
--- a/pkgs/development/libraries/ngtcp2/gnutls.nix
+++ b/pkgs/development/libraries/ngtcp2/gnutls.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ngtcp2";
-  version = "1.23.0";
+  version = "1.24.0";
 
   src = fetchFromGitHub {
     owner = "ngtcp2";
     repo = "ngtcp2";
     rev = "v${version}";
-    hash = "sha256-mCqppkfqf6QWWmdnTidxH4vdaB3gpRYS200vme0GUjQ=";
+    hash = "sha256-RAW31xSZRgrl71zDeWq+7XRHEEw6CdID/41taW0d5ZI=";
   };
 
   outputs = [