diff --git a/README.md b/README.md
index a800632..864f9c9 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ Add the following step to your workflow:
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        # aws-session-token: ${{ secrets.AWS_SESSION_TOKEN }} # if you have/need it
         aws-region: us-east-2
 ```