diff --git a/pkgs/development/python-modules/heudiconv/default.nix b/pkgs/development/python-modules/heudiconv/default.nix
index 514d4e2477b..3cdf1463cd5 100644
--- a/pkgs/development/python-modules/heudiconv/default.nix
+++ b/pkgs/development/python-modules/heudiconv/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "heudiconv";
-  version = "0.13.1";
+  version = "1.0.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-UUBRC6RToj4XVbJnxG+EKdue4NVpTAW31RNm9ieF1lU=";
+    hash = "sha256-cW6G2NtPZiyqqJ3w9a3Y/6blEaXtR9eGG5epPknimsw=";
   };
 
   postPatch = ''