Added stesp to upgrade PGA
diff --git a/PGA-Upgrades.md b/PGA-Upgrades.md
index 74a0f5c..e2e0daf 100644
--- a/PGA-Upgrades.md
+++ b/PGA-Upgrades.md
@@ -1 +1,8 @@
-## PGA Code Upgrade
+## PGA Code Update
+
+1. In your cloned gateway folder (airavata-php-gateway) get the latest updates from git
+<pre><code> git pull</code></pre>
+2. Do a composer update
+<pre><code> composer update </code></pre>
+This may take little time....
+3. You are all set with latest gateway updates!