diff --git a/setup.py b/setup.py
index 399aad04395..3d6e8841ba8 100644
--- a/setup.py
+++ b/setup.py
@@ -114,7 +114,7 @@
     # Minimum 15.0.0 to be able to cast dictionary types to their underlying types
     "pyarrow>=15.0.0",
     # For smart caching dataset processing
-    "dill>=0.3.0,<0.3.9",  # tmp pin until dill has official support for determinism see https://github.com/uqfoundation/dill/issues/19
+    "dill>=0.3.9,<0.4.5",  # tmp pin until dill has official support for determinism see https://github.com/uqfoundation/dill/issues/19
     # For performance gains with apache arrow
     "pandas",
     # for downloading datasets over HTTPS