diff --git a/build.gradle b/build.gradle
index 671f99a..01d4156 100755
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ dependencies {
 }
 
 sourceCompatibility = 1.6
-version = '1.1'
+version = '1.2'
 group = "com.github.tencentyun"
 archivesBaseName = "tls-sig-api-v2"
 tasks.withType(JavaCompile) {