diff --git a/setup.py b/setup.py
index f9b10e18..88f81f89 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
       include_package_data=True,
       python_requires='>=3.8',
       install_requires=[
-            'dill',
+            'dill>=0.3.7',
             'scipy',
             'numpy>=1.21.0',
             'scikit-learn>=0.24.1',