diff --git a/pom.xml b/pom.xml
index bb0f6b3..4b0e36b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
         <rocketmq-client.version>3.4.6</rocketmq-client.version>
 
         <!-- httpclient -->
-        <httpclient.version>4.5.6</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
 
         <!-- apache工具包 -->
         <commons.lang3.version>3.3.2</commons.lang3.version>