Bump the minimum referencing version again.

Julian · Julian · commit c1ebc46972fa · 2023-03-28T16:51:14.000-04:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = ["version", "readme"]
 dependencies = [
   "attrs>=22.2.0",
   "jsonschema-specifications>=2023.03.6",
-  "referencing>=0.25.3",
+  "referencing>=0.26.4",
   "rpds-py>=0.7.1",
 
   "importlib_resources>=1.4.0;python_version<'3.9'",
