diff --git a/pyproject.toml b/pyproject.toml
index 77f9e8b..2467b51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
     "httpx>=0.28.1,<1",
     "psycopg[binary]>=3.3.4",
     "prometheus-client>=0.25.0",
-    "pydantic-settings>=2.14.2",
+    "pydantic-settings>=2.15.0",
     "pyjwt>=2.13.0",
     "pyotp>=2.10.0,<3",
     "python-dotenv>=1.2.2",
diff --git a/uv.lock b/uv.lock
index 49fd5fc..8eda552 100644
--- a/uv.lock
+++ b/uv.lock
@@ -538,7 +538,7 @@ requires-dist = [
     { name = "opentelemetry-sdk", specifier = ">=1.44.0,<2" },
     { name = "prometheus-client", specifier = ">=0.25.0" },
     { name = "psycopg", extras = ["binary"], specifier = ">=3.3.4" },
-    { name = "pydantic-settings", specifier = ">=2.14.2" },
+    { name = "pydantic-settings", specifier = ">=2.15.0" },
     { name = "pyjwt", specifier = ">=2.13.0" },
     { name = "pyotp", specifier = ">=2.10.0,<3" },
     { name = "python-dotenv", specifier = ">=1.2.2" },
@@ -1298,16 +1298,16 @@ wheels = [
 
 [[package]]
 name = "pydantic-settings"
-version = "2.14.2"
+version = "2.15.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "pydantic" },
     { name = "python-dotenv" },
     { name = "typing-inspection" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/5c/b5/8f48e906c3e0205276e8bd8cb7512217a87b2685304d64be27cad5b3019f/pydantic_settings-2.14.2.tar.gz", hash = "sha256:c19dd64b19097f1de80184f0cc7b0272a13ae6e170cbf240a3e27e381ed14a5f", size = 237700, upload-time = "2026-06-19T13:44:56.324Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/68/ca/31c57507b13119d7d3cfa1576dad2911a4861e3be07b579395f4e9d393f9/pydantic_settings-2.15.0.tar.gz", hash = "sha256:694b793e84f766ba76a90ebdefc01d0a9a045dab0382bee70393da93712ad117", size = 261253, upload-time = "2026-08-07T09:24:57.419Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/77/c1/6e422f34e569cf8e18df68d1939c81c099d2b61e4f7d9621c8a77560799c/pydantic_settings-2.14.2-py3-none-any.whl", hash = "sha256:a20c97b37910b6550d5ea50fbcc2d4187defe58cd57070b73863d069419c9440", size = 61715, upload-time = "2026-06-19T13:44:55.02Z" },
+    { url = "https://files.pythonhosted.org/packages/30/a4/2bffa9f8e804325a09867f0e9d30795c80ea9f8d62560bd1b6ad6220eb2f/pydantic_settings-2.15.0-py3-none-any.whl", hash = "sha256:0ba092c291c94baceb5eff768aa0d56400a457585bc0175925a5a5510303da42", size = 69413, upload-time = "2026-08-07T09:24:55.839Z" },
 ]
 
 [[package]]