diff --git a/pkgs/development/python-modules/pytomorrowio/default.nix b/pkgs/development/python-modules/pytomorrowio/default.nix
index 8a6e374df0f6..14daed084032 100644
--- a/pkgs/development/python-modules/pytomorrowio/default.nix
+++ b/pkgs/development/python-modules/pytomorrowio/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "pytomorrowio";
-  version = "0.3.4";
+  version = "0.3.5";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-d4twa9bHaQ9XTHSb8pwJnnJ7tDH6vGpck3/8Y39tRaY=";
+    sha256 = "sha256-LFIQJJPqKlqLzEoX9ShfoASigPC5R+OWiW81VmjONe8=";
   };
 
   propagatedBuildInputs = [