diff --git a/02-use-cases/customer-support-assistant-vpc/mcp_dynamodb/requirements.txt b/02-use-cases/customer-support-assistant-vpc/mcp_dynamodb/requirements.txt
index b9ad8ef39..8d783b340 100644
--- a/02-use-cases/customer-support-assistant-vpc/mcp_dynamodb/requirements.txt
+++ b/02-use-cases/customer-support-assistant-vpc/mcp_dynamodb/requirements.txt
@@ -13,7 +13,7 @@ attrs==25.3.0
     #   cyclopts
     #   jsonschema
     #   referencing
-authlib==1.6.5
+authlib==1.6.11
     # via fastmcp
 bedrock-agentcore==0.1.6
     # via mcp-dynamodb (pyproject.toml)