diff --git a/default.nix b/default.nix
index de44154..fd68418 100644
--- a/default.nix
+++ b/default.nix
@@ -3,8 +3,8 @@ with pkgs;
 let
   agent_src = fetchgit {
     url = "https://gitea.rixxc.de/rixxc/x25519_agent.git";
-    rev = "58a94b3a6c2ec4d6fd8b86c2269d83d63f1f0c35";
-    hash = "sha256-sTKO/9bkx7A12A90d2NHwjZ1uiG22gTZBNC8lhDiFc0=";
+    rev = "263829d55ba966a57e071a73bbe6723ee43abfd9";
+    hash = "sha256-Zpd4UXtgor8lGRLGUdONaZYlTF28rlgd7hVP6gx3BaQ=";
   };
 
   agent = callPackage "${agent_src}/default.nix" { };