diff --git a/pom.xml b/pom.xml
index 7bff3bf..4a49b62 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
         <hibernate-validator.version>6.0.15.Final</hibernate-validator.version>
         <jaxb-api.version>2.4.0-b180830.0359</jaxb-api.version>
         <rpm-maven-plugin.version>2.2.0</rpm-maven-plugin.version>
-        <httpclient.version>4.5.7</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <gson.version>2.8.5</gson.version>
 
         <aliyun-core.version>4.3.5</aliyun-core.version>