diff --git a/pkgs/development/libraries/ngtcp2/default.nix b/pkgs/development/libraries/ngtcp2/default.nix
index af8ef8623d51..e85a7674a263 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 = "0.14.1";
+  version = "0.15.0";
 
   src = fetchFromGitHub {
     owner = "ngtcp2";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-VsacRYvjTWVx2ga952s1vs02GElXIW6umgcYr3UCcgE=";
+    hash = "sha256-FWNWpRuCUyqTIyLZkBFKrd2urjSCqHp20mBAXOcJm14=";
   };
 
   outputs = [ "out" "dev" "doc" ];