diff --git a/examples/mcp/pyproject.toml b/examples/mcp/pyproject.toml
index 022238a..283d11d 100644
--- a/examples/mcp/pyproject.toml
+++ b/examples/mcp/pyproject.toml
@@ -3,7 +3,7 @@ name = "mcp-example"
 version = "0"
 requires-python = ">=3.12"
 dependencies = [
-    "fastmcp~=2.14.1",
+    "fastmcp>=2.14.1,<3.4.0",
     "mcp-hmr",
 ]