diff --git a/demo_applications/mcp_handson/policy_gated_mcp_agent/requirements.txt b/demo_applications/mcp_handson/policy_gated_mcp_agent/requirements.txt
index 3e9b674..433770b 100644
--- a/demo_applications/mcp_handson/policy_gated_mcp_agent/requirements.txt
+++ b/demo_applications/mcp_handson/policy_gated_mcp_agent/requirements.txt
@@ -3,3 +3,4 @@ openai>=1.0.0
 langchain-core>=0.2.0
 langchain-openai>=0.1.0
 pydantic>=2.0.0
+instructvault