diff --git a/tests/test_html.py b/tests/test_html.py
index 1489e56d..cea91d2e 100644
--- a/tests/test_html.py
+++ b/tests/test_html.py
@@ -333,7 +333,7 @@ def test_row_links_from_other_tables(app_client, path, expected_text, expected_l
     soup = Soup(response.body, "html.parser")
     h2 = soup.find("h2")
     assert h2.text == "Links from other tables"
-    li = h2.findNext("ul").find("li")
+    li = h2.find_next("ul").find("li")
     text = re.sub(r"\s+", " ", li.text.strip())
     assert text == expected_text
     link = li.find("a")["href"]
diff --git a/tests/test_table_html.py b/tests/test_table_html.py
index fee0b702..3cbbe27d 100644
--- a/tests/test_table_html.py
+++ b/tests/test_table_html.py
@@ -1032,7 +1032,7 @@ def test_column_metadata(app_client):
     response = app_client.get("/fixtures/roadside_attractions")
     soup = Soup(response.body, "html.parser")
     dl = soup.find("dl")
-    assert [(dt.text, dt.nextSibling.text) for dt in dl.find_all("dt")] == [
+    assert [(dt.text, dt.next_sibling.text) for dt in dl.find_all("dt")] == [
         ("name", "The name of the attraction"),
         ("address", "The street address for the attraction"),
     ]