diff --git a/src/ecs-mcp-server/uv.lock b/src/ecs-mcp-server/uv.lock
index 6ad3cb59b3..2dd306d2d6 100644
--- a/src/ecs-mcp-server/uv.lock
+++ b/src/ecs-mcp-server/uv.lock
@@ -700,7 +700,7 @@ wheels = [
 
 [[package]]
 name = "fastmcp"
-version = "3.0.0"
+version = "3.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "authlib" },
@@ -720,13 +720,14 @@ dependencies = [
     { name = "python-dotenv" },
     { name = "pyyaml" },
     { name = "rich" },
+    { name = "uncalled-for" },
     { name = "uvicorn" },
     { name = "watchfiles" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/4b/be/beb5d3e485983b9dd122f3f74772bcceeb085ca824e11c52c14ba71cf21a/fastmcp-3.0.0.tar.gz", hash = "sha256:f3b0cfa012f6b2b50b877da181431c6f9a551197f466b0bb7de7f39ceae159a1", size = 16093079, upload-time = "2026-02-18T21:25:34.461Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/25/83/c95d3bf717698a693eccb43e137a32939d2549876e884e246028bff6ecce/fastmcp-3.1.1.tar.gz", hash = "sha256:db184b5391a31199323766a3abf3a8bfbb8010479f77eca84c0e554f18655c48", size = 17347644, upload-time = "2026-03-14T19:12:20.235Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/12/14/05bebaf3764ea71ce6fa9d3fcf870610bbc8b1e7be2505e870d709375316/fastmcp-3.0.0-py3-none-any.whl", hash = "sha256:561d537cb789f995174c5591f1b54f758ce3f82da3cd951ffe51ce18609569e9", size = 603327, upload-time = "2026-02-18T21:25:36.701Z" },
+    { url = "https://files.pythonhosted.org/packages/70/ea/570122de7e24f72138d006f799768e14cc1ccf7fcb22b7750b2bd276c711/fastmcp-3.1.1-py3-none-any.whl", hash = "sha256:8132ba069d89f14566b3266919d6d72e2ec23dd45d8944622dca407e9beda7eb", size = 633754, upload-time = "2026-03-14T19:12:22.736Z" },
 ]
 
 [[package]]
@@ -2004,6 +2005,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/17/69/cd203477f944c353c31bade965f880aa1061fd6bf05ded0726ca845b6ff7/typing_inspection-0.4.1-py3-none-any.whl", hash = "sha256:389055682238f53b04f7badcb49b989835495a96700ced5dab2d8feae4b26f51", size = 14552, upload-time = "2025-05-21T18:55:22.152Z" },
 ]
 
+[[package]]
+name = "uncalled-for"
+version = "0.2.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/02/7c/b5b7d8136f872e3f13b0584e576886de0489d7213a12de6bebf29ff6ebfc/uncalled_for-0.2.0.tar.gz", hash = "sha256:b4f8fdbcec328c5a113807d653e041c5094473dd4afa7c34599ace69ccb7e69f", size = 49488, upload-time = "2026-02-27T17:40:58.137Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ff/7f/4320d9ce3be404e6310b915c3629fe27bf1e2f438a1a7a3cb0396e32e9a9/uncalled_for-0.2.0-py3-none-any.whl", hash = "sha256:2c0bd338faff5f930918f79e7eb9ff48290df2cb05fcc0b40a7f334e55d4d85f", size = 11351, upload-time = "2026-02-27T17:40:56.804Z" },
+]
+
 [[package]]
 name = "urllib3"
 version = "2.6.3"