diff --git a/sdk/README.md b/sdk/README.md
index ce922cc..1f23caa 100644
--- a/sdk/README.md
+++ b/sdk/README.md
@@ -13,7 +13,7 @@ As the initial version, I have managed to write a working sample for this use ca
 #### The high-level sequence diagram
 
 
-![](https://i.imgur.com/CUBbSxB.png)
+![](https://i.imgur.com/X28T7U8.png)
 
 
 #### Usage