diff --git a/pkgs/development/python-modules/pyspark/default.nix b/pkgs/development/python-modules/pyspark/default.nix
index 91fdc8389664..4aa6718c82eb 100644
--- a/pkgs/development/python-modules/pyspark/default.nix
+++ b/pkgs/development/python-modules/pyspark/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pyspark";
-  version = "3.4.0";
+  version = "3.4.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Fnoj4RhUrbN/hgLeb8w6T5b9Xx4yO5u4MyXzhAjFqv0=";
+    hash = "sha256-cs1mq4z2GnWFTlp1P3W+o17gdcOpb53k4qZtAux/xlI=";
   };
 
   # pypandoc is broken with pandoc2, so we just lose docs.