diff --git a/requirements.txt b/requirements.txt
index 71c9334..1f8d272 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ couchbase==4.3.5
 fastapi==0.115.12
 httpx==0.28.1
 pydantic==2.11.3
-pydantic_settings==2.8.1
+pydantic_settings==2.9.1
 pytest==8.3.5
 python-dotenv==1.1.0
 uvicorn==0.34.1
\ No newline at end of file