diff --git a/services/mcp-server/poetry.lock b/services/mcp-server/poetry.lock
index f8bf9851..b1b80322 100644
--- a/services/mcp-server/poetry.lock
+++ b/services/mcp-server/poetry.lock
@@ -2530,26 +2530,27 @@ typing-extensions = ">=4.14.1"
 
 [[package]]
 name = "pydantic-settings"
-version = "2.12.0"
+version = "2.16.1"
 description = "Settings management using Pydantic"
 optional = false
-python-versions = ">=3.10"
+python-versions = ">=3.11"
 groups = ["main"]
 files = [
-    {file = "pydantic_settings-2.12.0-py3-none-any.whl", hash = "sha256:fddb9fd99a5b18da837b29710391e945b1e30c135477f484084ee513adb93809"},
-    {file = "pydantic_settings-2.12.0.tar.gz", hash = "sha256:005538ef951e3c2a68e1c08b292b5f2e71490def8589d4221b95dab00dafcfd0"},
+    {file = "pydantic_settings-2.16.1-py3-none-any.whl", hash = "sha256:30f5313340da4e8f1b440d1910b92a5bc3ccbb6b4ba70ec2b8395bc921f418f5"},
+    {file = "pydantic_settings-2.16.1.tar.gz", hash = "sha256:aff602a1886338c2df3d1e958e2193a8dc33cec75b91f202e83fd98484b4b0da"},
 ]
 
 [package.dependencies]
 pydantic = ">=2.7.0"
-python-dotenv = ">=0.21.0"
+python-dotenv = ">=1.2.2"
+typing-extensions = ">=4.0.0"
 typing-inspection = ">=0.4.0"
 
 [package.extras]
-aws-secrets-manager = ["boto3 (>=1.35.0)", "boto3-stubs[secretsmanager]"]
+aws-secrets-manager = ["boto3 (>=1.35.0)"]
+aws-systems-manager = ["boto3 (>=1.35.0)"]
 azure-key-vault = ["azure-identity (>=1.16.0)", "azure-keyvault-secrets (>=4.8.0)"]
 gcp-secret-manager = ["google-cloud-secret-manager (>=2.23.1)"]
-toml = ["tomli (>=2.0.1)"]
 yaml = ["pyyaml (>=6.0.1)"]
 
 [[package]]