diff --git a/pkgs/development/python-modules/fastparquet/default.nix b/pkgs/development/python-modules/fastparquet/default.nix
index 46c6cfb06caf..0a52d89df5ad 100644
--- a/pkgs/development/python-modules/fastparquet/default.nix
+++ b/pkgs/development/python-modules/fastparquet/default.nix
@@ -3,13 +3,13 @@ thrift, pytest, python-snappy, lz4, zstd }:
 
 buildPythonPackage rec {
   pname = "fastparquet";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchFromGitHub {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "0y89gmcfylxqm8rs1fbirwjzmhcvlfx8fhvkm3ssbj1ivfd5mdlr";
+    sha256 = "ViZRGEv227/RgCBYAQN8F3Z0m8WrNUT5KUdyFosjg9s=";
   };
 
   postPatch = ''