diff --git a/requirements.txt b/requirements.txt
index b1e5189..5d725fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ couchbase==4.6.3
 fastapi==0.141.1
 httpx==0.28.1
 pydantic==2.14.1
-pydantic-settings==2.15.0
+pydantic-settings==2.16.0
 pytest==9.1.1
 python-dotenv==1.2.4
 uvicorn==0.54.0