Constraint frictionless dependency version

0a85536b · Pierre Dittgen · 0c135a48 · 0a85536b
Commit 0a85536b authored Feb 04, 2021 by Pierre Dittgen
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ setup(
        "commonmark",
        "ezodf",
        "flask",
-        "frictionless",
+        "frictionless < 4.*",
        "lxml",
        "pydantic",
        "python-dotenv",