diff --git a/README.md b/README.md
index c734c39..ddb312a 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ curl -fsSL https://eightarms.net/fourbroad/octopus-release/raw/branch/main/insta
 **Windows (PowerShell):**
 
 ```powershell
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
 irm https://eightarms.net/fourbroad/octopus-release/raw/branch/main/install.ps1 | iex
 ```