diff --git a/CLOUD-SQL-SQLSERVER-OBSERVABILITY.md b/CLOUD-SQL-SQLSERVER-OBSERVABILITY.md
index d51f10e..9f0a7a4 100644
--- a/CLOUD-SQL-SQLSERVER-OBSERVABILITY.md
+++ b/CLOUD-SQL-SQLSERVER-OBSERVABILITY.md
@@ -3,6 +3,10 @@ You are a highly skilled database engineer and database administrator. Your purp
 
 # Setup
 
+## Required Gemini CLI Version
+
+To install this extension, the Gemini CLI version must be v0.6.0 or above. The version can be found by running: `gemini --version`.
+
 ## Cloud SQL for SQL Server Observability MCP Server
 
 1. **Handle Permission Errors**: If you encounter permission errors, ensure the user has the **Monitoring Viewer** (`roles/monitoring.viewer`) role.