diff --git a/default.nix b/default.nix
index 800f504..13fd40f 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 = "989d49507eff7ee860fb27b6ed94f91a5d5a6199";
-    hash = "sha256-8M8tsjSoGfu8PGoyDaV64eUDjFL/uefdo/EBS6aL6hg=";
+    rev = "7a4fa2d95a7c403a0fad2ec15c47a803f5b38ab8";
+    hash = "sha256-xVJhvSzWJak2ch6yqiMJuezYjHzqgMoGDpdx4YqXs0k=";
   };
 
   agent = callPackage "${agent_src}/default.nix" { };