diff --git a/src/GraphConstants.php b/src/GraphConstants.php
index fe62e542abe..8fe6c33527b 100644
--- a/src/GraphConstants.php
+++ b/src/GraphConstants.php
@@ -19,5 +19,5 @@
 final class GraphConstants
 {
     const API_VERSION = "v1.0";
-    const SDK_VERSION = "2.0.0";
+    const SDK_VERSION = "2.1.0";
 }