diff --git a/pom.xml b/pom.xml
index 7ad4ca0..8b770da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
         <mybatis.spring.version>1.3.1</mybatis.spring.version>
         <fastjson.version>1.2.35</fastjson.version>
         <jackson.version>2.6.3</jackson.version>
-        <httpclient.version>4.5.1</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <log4j.version>2.5</log4j.version>
         <commons.fileupload.version>1.4</commons.fileupload.version>
         <commons.lang.version>2.6</commons.lang.version>