diff --git a/library.properties b/library.properties
index 103a2c7..216bf88 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Seeed Arduino CAN
-version=2.1.0
+version=2.2.0
 author=Seeed Studio
 maintainer=Seeed Studio <techsupport@seeed.cc>
 sentence=Seeed Arduino library to control  CAN-BUS and CAN BUS FD.