diff --git a/requirements.txt b/requirements.txt
index 17c664a..f6fa2fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ protobuf==3.19.1
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.21
-pydantic==1.8.2
+pydantic==1.9.0
 pyparsing==3.0.6
 python-dateutil==2.8.2
 pytz==2021.3