diff --git a/requirements.txt b/requirements.txt
index 09a9421..5354127 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cryptography==41.0.5
 loguru==0.7.0
 msgraph-sdk==1.0.0
 passlib[bcrypt]==1.7.4
-pydantic==1.10.2
+pydantic==2.5.2
 python-dotenv==0.21.0
 python-jose[cryptography]==3.3.0
 pyyaml==6.0