diff --git a/requirements.txt b/requirements.txt
index ac40d50..c3c4fa6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ llvmlite
 appdirs
 nbconvert==5.3.1
 tornado==4.2
-pydantic==1.9.0
+pydantic==1.9.1
 deepspeed==0.8.3