diff --git a/stac_fastapi/tests/clients/test_elasticsearch.py b/stac_fastapi/tests/clients/test_elasticsearch.py
index 1311ee8a..a0867ad3 100644
--- a/stac_fastapi/tests/clients/test_elasticsearch.py
+++ b/stac_fastapi/tests/clients/test_elasticsearch.py
@@ -200,9 +200,11 @@ async def test_create_item(ctx, core_client, txn_client):
     resp = await core_client.get_item(
         ctx.item["id"], ctx.item["collection"], request=MockRequest
     )
-    assert Item(**ctx.item).dict(
+    assert Item(**ctx.item).model_dump(
         exclude={"links": ..., "properties": {"created", "updated"}}
-    ) == Item(**resp).dict(exclude={"links": ..., "properties": {"created", "updated"}})
+    ) == Item(**resp).model_dump(
+        exclude={"links": ..., "properties": {"created", "updated"}}
+    )
 
 
 @pytest.mark.asyncio
diff --git a/stac_fastapi/tests/resources/test_item.py b/stac_fastapi/tests/resources/test_item.py
index d84577d0..ce8a90fc 100644
--- a/stac_fastapi/tests/resources/test_item.py
+++ b/stac_fastapi/tests/resources/test_item.py
@@ -804,7 +804,7 @@ async def test_field_extension_exclude_default_includes(app_client, ctx):
 async def test_search_intersects_and_bbox(app_client):
     """Test POST search intersects and bbox are mutually exclusive (core)"""
     bbox = [-118, 34, -117, 35]
-    geoj = Polygon.from_bounds(*bbox).dict(exclude_none=True)
+    geoj = Polygon.from_bounds(*bbox).model_dump(exclude_none=True)
     params = {"bbox": bbox, "intersects": geoj}
     resp = await app_client.post("/search", json=params)
     assert resp.status_code == 400