chore: updated dependency versions listed on README

Author: jbeno

README.md

@@ -75,8 +75,8 @@ This project has both Python package dependencies and potentially external syste
 ### Python Dependencies
 
 *   **Python Version:** 3.10+
-*   **Core:** `mcp>=0.1.0`, `nbformat>=5.0`, `nbconvert>=6.0`, `ipython`, `jupyter_core`, `paramiko>=2.8.0`, `fastmcp>=2.3.4`, `uvicorn>=0.20.0`, `starlette>=0.25.0`. These are installed automatically when you install `cursor-notebook-mcp` and provide support for all transport modes (stdio, Streamable HTTP, SSE).
-*   **Optional - Development/Testing:** `pytest>=7.0`, `pytest-asyncio>=0.18`, `pytest-cov`, `coveralls`. Install via `pip install -e ".[dev]"` from source checkout.
+*   **Core:** `mcp>=0.1.0`, `nbformat>=5.0`, `nbconvert>=6.0`, `ipython`, `jupyter_core`, `paramiko>=2.8.0`, `fastmcp>=2.7.0,<2.11`, `uvicorn>=0.20.0`, `starlette>=0.25.0`. These are installed automatically when you install `cursor-notebook-mcp` and provide support for all transport modes (stdio, Streamable HTTP, SSE).
+*   **Optional - Development/Testing:** `pytest>=7.0`, `pytest-asyncio>=0.18`, `pytest-cov`, `pytest-timeout>=2.0.0`, `coveralls`. Install via `pip install -e ".[dev]"` from source checkout.
 
 ### External System Dependencies (Optional)