diff --git a/library.properties b/library.properties
index d8caecf..f59a3c6 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ESP_8_BIT Color Composite Video Library
-version=1.3.0
+version=1.3.1
 author=Roger Cheng
 maintainer=Roger Cheng <roger.random@outlook.com>
 sentence=Generate color composite TV video out signals with an ESP32.