diff --git a/pkgs/development/libraries/ngtcp2/gnutls.nix b/pkgs/development/libraries/ngtcp2/gnutls.nix
index 9f825e205caf..a91e41e96bc5 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 = "1.22.0";
+  version = "1.22.1";
 
   src = fetchFromGitHub {
     owner = "ngtcp2";
     repo = "ngtcp2";
     rev = "v${version}";
-    hash = "sha256-t747KntEWLNVnDgE/qj916fHsZzKa08oRDBqS9OQMQg=";
+    hash = "sha256-QVxDBVOUVwqMuJZo+RbwIbVxWJSPQpbjbHvuCVPfYUs=";
   };
 
   outputs = [