diff --git a/third_party/geesefs/default.nix b/third_party/geesefs/default.nix
index d08cd4230..98448bb73 100644
--- a/third_party/geesefs/default.nix
+++ b/third_party/geesefs/default.nix
@@ -5,18 +5,18 @@
 
 pkgs.buildGoModule rec {
   pname = "geesefs";
-  version = "0.40.0";
+  version = "0.40.1";
 
   src = pkgs.fetchFromGitHub {
     owner = "yandex-cloud";
     repo = "geesefs";
     rev = "v${version}";
-    sha256 = "0ibvzp83rwzpd4fx4wmk46j570jw8c3hbd9yw55dqwjzk6ay0aq2";
+    hash = "sha256:0ig8h17z8n5j8qb7k2jyh40vv77zazhnz8bxdam9xihxksj8mizp";
   };
 
   subPackages = [ "." ];
   buildInputs = [ pkgs.fuse ];
-  vendorSha256 = "11i7cmnlxi00d0csgpv8drfcw0aqshwc4hfs0jw7zwafdhnlyy0j";
+  vendorHash = "sha256:11i7cmnlxi00d0csgpv8drfcw0aqshwc4hfs0jw7zwafdhnlyy0j";
 
   meta = with pkgs.lib; {
     license = licenses.asl20;