diff --git a/gradle.properties b/gradle.properties
index 0d5624c..8167bc4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -46,7 +46,7 @@ org.gradle.jvmargs=-Xmx1536M
 GROUP=com.alibaba.android
 ARTIFACT=tangram
 VERSION=1
-VERSION_NAME=3.1.7
+VERSION_NAME=3.1.8
 PACKAGING_TYPE=aar
 systemProp.compileSdkVersion=26
 systemProp.targetSdkVersion=26