diff --git a/pyproject.toml b/pyproject.toml
index 98558a0..73d6583 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,14 +28,14 @@ pdf = [
   "weasyprint>=60.0"
 ]
 mcp = [
-  "mcp>=1.2,<2"
+  "mcp>=1.2,<3"
 ]
 dev = [
   "pytest>=7.4.0",
   "pytest-cov>=4.1.0",
   "ruff>=0.1.0",
   "mypy>=1.8.0",
-  "mcp>=1.2,<2"
+  "mcp>=1.2,<3"
 ]
 
 [project.scripts]