diff --git a/library.json b/library.json
index 11c30de..dd9b2cb 100644
--- a/library.json
+++ b/library.json
@@ -17,7 +17,7 @@
   "license": "MIT",
   "dependencies": {
   },
-  "version": "0.9.0",
+  "version": "0.9.1",
   "frameworks": "arduino",
   "platforms": "espressif32"
 }
diff --git a/library.properties b/library.properties
index d0eaf5b..38faa46 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=M5Stack_Avatar
-version=0.9.0
+version=0.9.1
 author=Shinya Ishikawa
 maintainer=Shinya Ishikawa<ishikawa.s.1027@gmail.com>
 sentence=Yet another avatar module for M5Stack