diff --git a/sqlite_utils/plugins.py b/sqlite_utils/plugins.py
index 1e45e62..8d6fb85 100644
--- a/sqlite_utils/plugins.py
+++ b/sqlite_utils/plugins.py
@@ -14,9 +14,10 @@ def get_plugins():
     plugins = []
     plugin_to_distinfo = dict(pm.list_plugin_distinfo())
     for plugin in pm.get_plugins():
+        hookcallers = pm.get_hookcallers(plugin) or []
         plugin_info = {
             "name": plugin.__name__,
-            "hooks": [h.name for h in pm.get_hookcallers(plugin)],
+            "hooks": [h.name for h in hookcallers],
         }
         distinfo = plugin_to_distinfo.get(plugin)
         if distinfo:
diff --git a/tests/conftest.py b/tests/conftest.py
index 4a43dd5..3990d76 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -11,7 +11,7 @@ create table Gosh2 (c1 text, c2 text, c3 text);
 def pytest_configure(config):
     import sys
 
-    sys._called_from_test = True
+    sys._called_from_test = True  # type: ignore[attr-defined]
 
 
 @pytest.fixture(autouse=True)
@@ -24,9 +24,9 @@ def close_all_databases():
         original_init(self, *args, **kwargs)
         databases.append(self)
 
-    Database.__init__ = tracking_init
+    Database.__init__ = tracking_init  # type: ignore[method-assign]
     yield
-    Database.__init__ = original_init
+    Database.__init__ = original_init  # type: ignore[method-assign]
     for db in databases:
         try:
             db.close()
diff --git a/tests/test_cli_convert.py b/tests/test_cli_convert.py
index 6d1292b..387b318 100644
--- a/tests/test_cli_convert.py
+++ b/tests/test_cli_convert.py
@@ -535,7 +535,7 @@ def test_convert_where(test_db_and_path):
             "id = :id",
             "-p",
             "id",
-            2,
+            "2",
         ],
     )
     assert result.exit_code == 0, result.output
@@ -564,7 +564,7 @@ def test_convert_where_multi(fresh_db_and_path):
             "id = :id",
             "-p",
             "id",
-            2,
+            "2",
             "--multi",
         ],
     )
diff --git a/tests/test_cli_memory.py b/tests/test_cli_memory.py
index c8be35f..cf61985 100644
--- a/tests/test_cli_memory.py
+++ b/tests/test_cli_memory.py
@@ -331,7 +331,7 @@ def test_memory_return_db(tmpdir):
     with open(path, "w") as f:
         f.write("id,name\n1,Cleo")
 
-    with click.Context(cli) as ctx:
+    with click.Context(cli) as ctx:  # type: ignore[attr-defined]
         db = ctx.invoke(cli.commands["memory"], paths=(path,), return_db=True)
 
     assert db.table_names() == ["dogs"]
diff --git a/tests/test_fts.py b/tests/test_fts.py
index f7219bd..9c635ff 100644
--- a/tests/test_fts.py
+++ b/tests/test_fts.py
@@ -424,7 +424,7 @@ def test_enable_fts_error_message_on_views():
     db = Database(memory=True)
     db.create_view("hello", "select 1 + 1")
     with pytest.raises(NotImplementedError) as e:
-        db["hello"].enable_fts()
+        db["hello"].enable_fts()  # type: ignore[call-arg]
         assert e.value.args[0] == "enable_fts() is supported on tables but not on views"
 
 
diff --git a/tests/test_gis.py b/tests/test_gis.py
index a4ee75e..1b5ed70 100644
--- a/tests/test_gis.py
+++ b/tests/test_gis.py
@@ -7,7 +7,7 @@ from sqlite_utils.db import Database
 from sqlite_utils.utils import find_spatialite, sqlite3
 
 try:
-    import sqlean
+    import sqlean  # type: ignore[import-not-found]
 except ImportError:
     sqlean = None
 
@@ -50,7 +50,7 @@ def test_add_geometry_column():
         column_name="geometry",
         geometry_type="Point",
         srid=4326,
-        coord_dimension=2,
+        coord_dimension="XY",
     )
 
     assert db["geometry_columns"].get(["locations", "geometry"]) == {
diff --git a/tests/test_rows_from_file.py b/tests/test_rows_from_file.py
index 5316b86..a19fed6 100644
--- a/tests/test_rows_from_file.py
+++ b/tests/test_rows_from_file.py
@@ -48,7 +48,7 @@ def test_rows_from_file_extra_fields_strategies(ignore_extras, extras_key, expec
 
 def test_rows_from_file_error_on_string_io():
     with pytest.raises(TypeError) as ex:
-        rows_from_file(StringIO("id,name\r\n1,Cleo"))
+        rows_from_file(StringIO("id,name\r\n1,Cleo"))  # type: ignore[arg-type]
     assert ex.value.args == (
         "rows_from_file() requires a file-like object that supports peek(), such as io.BytesIO",
     )