diff --git a/stac_fastapi/api/setup.py b/stac_fastapi/api/setup.py
index 1e3b8002f..04f7e385b 100644
--- a/stac_fastapi/api/setup.py
+++ b/stac_fastapi/api/setup.py
@@ -8,7 +8,7 @@
 install_requires = [
     "attrs",
     "pydantic[dotenv]<2",
-    "stac_pydantic==2.0.*",
+    "stac_pydantic>=2.0,<3.1",
     "brotli_asgi",
     "stac-fastapi.types",
 ]