diff --git a/library.properties b/library.properties
index bb2c27e..488e17b 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MPU9250_asukiaaa
-version=1.5.4
+version=1.5.5
 author=Asuki Kono
 maintainer=Asuki Kono
 sentence=It manages MPU9250