diff --git a/requirements.txt b/requirements.txt
index 4d979ca..43d4cfd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 ddtrace==0.60.2
-pydantic==1.9.0
+pydantic==2.9.0
 fastapi==0.75.1
 uvicorn[standard]==0.17.6