diff --git a/setup.py b/setup.py
index 9efbeb79..e4ef6432 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@
         "pydantic-core==2.10.1",
         "annotated-types==0.5.0",
         # "typing-extensions==4.8.0",
-        "orjson==3.9.9",
+        "orjson==3.9.7",
     ]
 )