diff --git a/setup.py b/setup.py
index d4fe3588..c49ff13e 100755
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ def read(fname):
         "python-dateutil",
         "scipy",
         "click",
-        "tidy_headers>=1.0.0",
+        "tidy_headers>=1.0.4",
         "rich",
     ],
     extras_require={