diff --git a/pyproject.toml b/pyproject.toml
index 3dc782c507..bf66abce2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ dependencies = [
     "marshmallow-jsonschema>=0.12.0",
     "mashumaro>=3.15",
     "msgpack>=1.1.0",
+    "obstore==0.3.0b9",
     "protobuf!=4.25.0",
     "pygments",
     "python-json-logger>=2.0.0",