diff --git a/library.json b/library.json
index 3d89a96..893c5be 100644
--- a/library.json
+++ b/library.json
@@ -31,7 +31,7 @@
       "frameworks": "arduino"
     }
   ],
-  "version": "2.1.1",
+  "version": "2.2.1",
   "frameworks": "arduino",
   "platforms": "*"
 }