diff --git a/backend/requirements.txt b/backend/requirements.txt
index 3935263..6f40768 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -23,9 +23,6 @@ httpx==0.26.0
 # HTTP client for WebUI (used to call docs-api from WebUI)
 requests==2.31.0
 
-# FastMCP for MCP server integration (also used by backend)
-fastmcp==0.6.0
-
 # YAML parser for sources configuration
 PyYAML==6.0.1
 
diff --git a/mcp-server/requirements.txt b/mcp-server/requirements.txt
index 707d165..3477b84 100644
--- a/mcp-server/requirements.txt
+++ b/mcp-server/requirements.txt
@@ -1,5 +1,5 @@
 # MCP Server Dependencies
-fastmcp==0.6.0
+fastmcp==2.12.5
 httpx==0.26.0
 
 # For Qdrant vector store operations
@@ -18,4 +18,4 @@ pypdf==5.0.0
 python-dotenv==1.0.0
 
 # YAML parser for sources configuration
-PyYAML==6.0.1
\ No newline at end of file
+PyYAML==6.0.1
diff --git a/mcp-server/server.py b/mcp-server/server.py
index cfbf5a7..905625d 100644
--- a/mcp-server/server.py
+++ b/mcp-server/server.py
@@ -330,7 +330,7 @@ if __name__ == "__main__":
     print("  - sync_sources(override=false)")
     
     if hasattr(mcp, "run"):
-        mcp.run(transport="streamable-http", host=host, port=port)
+        mcp.run(transport="http", host=host, port=port)
     else:
         import uvicorn