diff --git a/samples/server/petstore/python-fastapi/requirements.txt b/samples/server/petstore/python-fastapi/requirements.txt
index 8e0fe46861eb..7e76d56db259 100644
--- a/samples/server/petstore/python-fastapi/requirements.txt
+++ b/samples/server/petstore/python-fastapi/requirements.txt
@@ -18,7 +18,7 @@ idna==3.7
 itsdangerous==1.1.0
 Jinja2==3.1.4
 MarkupSafe==2.0.1
-orjson==3.9.15
+orjson==3.11.6
 promise==2.3
 pydantic>=2
 python-dotenv==0.17.1