diff --git a/pom.xml b/pom.xml
index 9a7d37bcf6f9705032269d43edad9a70d6dc114b..ce134211a9395e27aba423476a74570f792213d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,7 +96,7 @@
         <alibabacloud-vod20170321.version>1.0.4</alibabacloud-vod20170321.version>
         <alibabacloud-dysmsapi20170525.version>2.0.23</alibabacloud-dysmsapi20170525.version>
         <!-- dingtalk -->
-        <aliyun-dingtalk-sdk.version>1.5.55</aliyun-dingtalk-sdk.version>
+        <aliyun-dingtalk-sdk.version>1.5.56</aliyun-dingtalk-sdk.version>
         <alibaba-dingtalk-sdk.version>2.0.0</alibaba-dingtalk-sdk.version>
         <!-- logstash-logback-encoder -->
         <logstash-logback-encoder.version>7.3</logstash-logback-encoder.version>