diff --git a/library.json b/library.json
index d051521..d3d5b25 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "XPowersLib",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Arduino,CircuitPython,Micropython library for x-powers power management series",
   "keywords": "AXP192 AXP202 AXP2101 x-powers",
   "authors": [
diff --git a/library.properties b/library.properties
index b0534f0..4b433e5 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=XPowersLib
-version=0.2.0
+version=0.2.1
 author=Lewis He
 maintainer=Lewis He <lewishe@outlook.com>
 sentence=Arduino,CircuitPython,Micropython library for x-powers power management series