diff --git a/build.gradle b/build.gradle
index e51a697..dfbf57d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'org.tdf'
-version '1.1.15'
+version '1.1.16'
 
 sourceCompatibility = 1.8