diff --git a/setup.py b/setup.py
index 417e2b4..ff8e451 100644
--- a/setup.py
+++ b/setup.py
@@ -46,6 +46,7 @@ def _make_required_install_packages():
         "absl-py>=0.9,<2.0.0",
         'apache-beam[gcp]>=2.53,<3;python_version>="3.11"',
         'apache-beam[gcp]>=2.50,<2.51;python_version<"3.11"',
+        "dill",
         "numpy>=1.22.0",
         'protobuf>=4.25.2,<6.0.0;python_version>="3.11"',
         'protobuf>=4.21.6,<6.0.0;python_version<"3.11"',