diff --git a/setup.py b/setup.py
index 3e00455e..93537d06 100644
--- a/setup.py
+++ b/setup.py
@@ -87,7 +87,7 @@
         'chardet >=5.1.0, < 6.0',
         'configparser >=5.3.0, < 6.0',
         'humanize >=4.6.0, < 5.0',
-        'openfisca-core >=41, < 42.0',
+        'openfisca-core >=41.0.2, < 42.0',
         'pandas >=2.0.3, < 3.0',
         'pyxdg >=0.28, < 0.29',
         'PyYAML >=6.0, < 7.0',