diff --git a/setup.py b/setup.py
index 8dbc687..da85a1b 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
     "attrs",
     "orjson",
     "pydantic",
-    "stac_pydantic==3.1.*",
+    "stac_pydantic>=3.1,<3.3",
     "stac-fastapi.api>=5.1,<6.0",
     "stac-fastapi.extensions>=5.1,<6.0",
     "stac-fastapi.types>=5.1,<6.0",