diff --git a/packages/python/fatfs-ng/default.nix b/packages/python/fatfs-ng/default.nix
index bac7fae..67f2b48 100644
--- a/packages/python/fatfs-ng/default.nix
+++ b/packages/python/fatfs-ng/default.nix
@@ -11,7 +11,7 @@ python3Packages.buildPythonPackage rec {
   src = python3Packages.fetchPypi {
     pname = "fatfs_ng";
     inherit version;
-    hash = "sha256-Uwgr6kzX6e5mHUokWEr0tjDxTK1giWrGmyMbrM91X4o=";
+    hash = "sha256-qwSMf3s8+IxVi6mHEWr8vYa6/bMUXcaGWhULUMaADAs=";
   };
 
   # wrapper.c is pre-generated in the sdist; Cython is not needed at build time.