#557 trying to fix dependencies

poetry.lock

@@ -2428,4 +2428,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7"
-content-hash = "ffe217a61a0f0bcb7b2d5bcde8e9ec871fabe166c5cd601cfc88e07f5972e72a"
+content-hash = "5bf762587752502c0e0a137e7356b7a8a6eac24384f9e2fa0a8799328583e573"

pyproject.toml

@@ -40,7 +40,7 @@ itsdangerous = "^2.1.2" # required by SessionMiddleware (see https://fastapi.tia
 isort = "^5.11.4"
 docutils = "^0.19"
 pandas = [
-    { version = "^1.0.0", markers = "python_version ~= '3.7'" },
+    { version = "^1.0.0", markers = "python_version == '3.7'" },
     { version = "^2.0.0", markers = "python_version >= '3.8'" },
 ]