diff --git a/pom.xml b/pom.xml
index 1307573d1d23d64e1f56831c7f82b61b55e3e194..b7257e934bd45f7d46edb97ddba29e3db19abe22 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
         <!-- aliyun -->
         <aliyun-java-sdk-core.version>4.6.4</aliyun-java-sdk-core.version>
         <aliyun-java-sdk-vod.version>2.16.16</aliyun-java-sdk-vod.version>
-        <aliyun-java-sdk-sts.version>3.1.1</aliyun-java-sdk-sts.version>
+        <aliyun-java-sdk-sts.version>3.1.2</aliyun-java-sdk-sts.version>
         <aliyun-java-sdk-dypnsapi.version>1.2.6</aliyun-java-sdk-dypnsapi.version>
         <aliyun-sdk-oss.version>3.17.1</aliyun-sdk-oss.version>