diff --git a/packages/python/fatfs/default.nix b/packages/python/fatfs/default.nix
index 16271b7..db82b50 100644
--- a/packages/python/fatfs/default.nix
+++ b/packages/python/fatfs/default.nix
@@ -10,7 +10,7 @@ python3Packages.buildPythonPackage rec {
 
   src = python3Packages.fetchPypi {
     inherit pname version;
-    hash = "sha256-VrnL2a2qq/tg9sRTKO+vlvQKMjNT3K2sm/B5UAYdqqA=";
+    hash = "sha256-gkx2ebxtJcRitGX68Xf4EAlxHP+b8wAbKpH5xb+lxYk=";
   };
 
   build-system = with python3Packages; [