diff --git a/pkgs/development/libraries/ngtcp2/default.nix b/pkgs/development/libraries/ngtcp2/default.nix
index 12a385c9a946..a7f342c6eaf7 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 = "1.22.1";
+  version = "1.23.0";
 
   src = fetchurl {
     url = "https://github.com/ngtcp2/ngtcp2/releases/download/v${finalAttrs.version}/ngtcp2-${finalAttrs.version}.tar.bz2";
-    hash = "sha256-hzVHltWssZvzEMt3vgS9IgDDImWmvnyUuGMeJsjpPKQ=";
+    hash = "sha256-3kuZ/8kNm5V0TESg2rYcnyqYSLiBuP3rl0rrXqEIAso=";
   };
 
   outputs = [