diff --git a/pom.xml b/pom.xml
index 93902f2..bf0e25d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.starcoin</groupId>
             <artifactId>sdk</artifactId>
-            <version>1.1.25</version>
+            <version>1.1.31</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>