diff --git a/pkgs/development/python-modules/heudiconv/default.nix b/pkgs/development/python-modules/heudiconv/default.nix
index b44c00fb041a..574361a93c78 100644
--- a/pkgs/development/python-modules/heudiconv/default.nix
+++ b/pkgs/development/python-modules/heudiconv/default.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "heudiconv";
-  version = "1.3.2";
+  version = "1.3.3";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-z7HaouhNuFX16RSY4gsF8gQJIJfmSiBVUANwMM113ds=";
+    hash = "sha256-SnYysTsQUagXH8CCPgNoca2ls47XUguE/pJD2wc1tro=";
   };
 
   postPatch = ''