MNT: also bump run-time checking of pyparsing and dateutil

tacaswell · tacaswell · commit 7558cabeb542 · 2021-02-15T20:48:54.000-05:00
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -143,10 +143,10 @@ def _check_versions():
 
     for modname, minver in [
             ("cycler", "0.10"),
-            ("dateutil", "2.1"),
+            ("dateutil", "2.7"),
             ("kiwisolver", "1.0.1"),
             ("numpy", "1.16"),
-            ("pyparsing", "2.0.1"),
+            ("pyparsing", "2.2.1"),
     ]:
         module = importlib.import_module(modname)
         if LooseVersion(module.__version__) < minver:
