diff --git a/mcp_server/pyproject.toml b/mcp_server/pyproject.toml
index da7973e..b2b83fc 100644
--- a/mcp_server/pyproject.toml
+++ b/mcp_server/pyproject.toml
@@ -6,5 +6,5 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "fastmcp>=3.3.1",
-    "mcp>=1.27.1",
+    "mcp>=1.28.1",
 ]
diff --git a/mcp_server/uv.lock b/mcp_server/uv.lock
index 011ee22..08d5fc3 100644
--- a/mcp_server/uv.lock
+++ b/mcp_server/uv.lock
@@ -560,7 +560,7 @@ wheels = [
 
 [[package]]
 name = "mcp"
-version = "1.27.1"
+version = "1.28.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -578,9 +578,9 @@ dependencies = [
     { name = "typing-inspection" },
     { name = "uvicorn", marker = "sys_platform != 'emscripten'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/38/83/d1efe7c2980d8a3afa476f4e3d42d53dd54c0ab94c27bee5d755b45c8b73/mcp-1.27.1.tar.gz", hash = "sha256:0f47e1820f8f8f941466b39749eb1d1839a04caddca2bc60e9d46e8a99914924", size = 608458, upload-time = "2026-05-08T16:50:12.601Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/6e/77/9450b8f251a13affb6281997d0523c4615f8a8b35d0b21ff30db3a5aac9d/mcp-1.28.1.tar.gz", hash = "sha256:d51e36a5f5644faea4f85ea649bfffa6bc6c26770d42798ad6a3de3d2ba69683", size = 638501, upload-time = "2026-06-26T12:57:29.093Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/fd/73/42d9596facebdb533b7f0b86c1b0364ef350d1f8ba78b1052e8a58b48b65/mcp-1.27.1-py3-none-any.whl", hash = "sha256:1af3c4203b329430fde7a87b4fcb6392a041f5cb851fd68fc674016ab4e7c06f", size = 216260, upload-time = "2026-05-08T16:50:10.547Z" },
+    { url = "https://files.pythonhosted.org/packages/e2/5e/d118fce19f87a2e7d8101c35c8ae0ec289098a4df0ff244cec23e415aca0/mcp-1.28.1-py3-none-any.whl", hash = "sha256:2726bca5e7193f61c5dde8b12500a6de2d9acf6d1a1c0be9e8c2e706437991df", size = 222620, upload-time = "2026-06-26T12:57:27.218Z" },
 ]
 
 [[package]]
@@ -595,7 +595,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "fastmcp", specifier = ">=3.3.1" },
-    { name = "mcp", specifier = ">=1.27.1" },
+    { name = "mcp", specifier = ">=1.28.1" },
 ]
 
 [[package]]