diff --git a/mcp-server/requirements.txt b/mcp-server/requirements.txt
index 3477b84..0eee8fb 100644
--- a/mcp-server/requirements.txt
+++ b/mcp-server/requirements.txt
@@ -1,6 +1,6 @@
 # MCP Server Dependencies
 fastmcp==2.12.5
-httpx==0.26.0
+httpx>=0.28.1,<1.0
 
 # For Qdrant vector store operations
 qdrant-client==1.7.0