diff --git a/docs/hooks.py b/docs/hooks.py
index 6da3eacc..a7d5c7f1 100644
--- a/docs/hooks.py
+++ b/docs/hooks.py
@@ -1,7 +1,6 @@
 import inspect
 import logging
 from pathlib import Path
-import re
 import textwrap
 
 from typer.testing import CliRunner
diff --git a/erdantic/core.py b/erdantic/core.py
index ea096915..fb4ce2b5 100644
--- a/erdantic/core.py
+++ b/erdantic/core.py
@@ -15,7 +15,7 @@
 
 import pydantic
 import pygraphviz as pgv  # type: ignore [import-not-found]
-from sortedcontainers_pydantic import SortedDict, SortedSet
+from sortedcontainers_pydantic import SortedDict
 from typenames import REMOVE_ALL_MODULES, typenames
 
 from erdantic._version import __version__