diff --git a/library.properties b/library.properties
index 165dba9..5876a47 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=AIS 4G board
-version=1.3.0
+version=1.3.1
 author=AIS
 maintainer=Gravitech Thai
 sentence=Enables AIS 4G network connection use by AIS 4G Board