diff --git a/pkgs/development/python-modules/bitarray/default.nix b/pkgs/development/python-modules/bitarray/default.nix
index ad97a5f04c8b..ad20467f162d 100644
--- a/pkgs/development/python-modules/bitarray/default.nix
+++ b/pkgs/development/python-modules/bitarray/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "bitarray";
-  version = "2.3.2";
+  version = "2.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-S+47qRZLZs72TxCZ6aO4jpndzQyUOAfplENhPhhLSLQ=";
+    sha256 = "sha256-Dt9jCkRxpIYnrsC4QM87jhCQEZHTKPZRFWBCBFneKC4=";
   };
 
   checkPhase = ''