diff --git a/requirements/serve.txt b/requirements/serve.txt
index 886c163254..d4f8b3bc38 100644
--- a/requirements/serve.txt
+++ b/requirements/serve.txt
@@ -6,7 +6,7 @@ cytoolz >0.11, <=0.12.1
 graphviz >=0.19, <=0.20.1
 tqdm >4.60, <=4.64.1
 fastapi >0.65, <=0.96.0
-pydantic >1.8.1, <=1.10.8
+pydantic >1.8.1, <=1.10.9
 starlette ==0.27.0
 uvicorn[standard] >=0.12.0, <=0.20.0
 aiofiles >22.1.0, <=23.1.0