diff --git a/shared/mcp-servers/prm-graphapi/pyproject.toml b/shared/mcp-servers/prm-graphapi/pyproject.toml
index 9bf38269..167ea4f0 100644
--- a/shared/mcp-servers/prm-graphapi/pyproject.toml
+++ b/shared/mcp-servers/prm-graphapi/pyproject.toml
@@ -6,7 +6,7 @@ requires-python = ">=3.12"
 dependencies = [
     # FastMCP and MCP dependencies
     "fastmcp==2.13.0.2",
-    "mcp==1.19.0",
+    "mcp==1.27.2",
     # Web framework
     "starlette==0.49.1",
     "uvicorn[standard]==0.38.0",