diff --git a/spring-boot-restful/pom.xml b/spring-boot-restful/pom.xml
index 1052e3b..663e6b4 100644
--- a/spring-boot-restful/pom.xml
+++ b/spring-boot-restful/pom.xml
@@ -23,7 +23,7 @@
         <fastjson.version>1.2.37</fastjson.version>
         <commons-lang3.version>3.7</commons-lang3.version>
         <aspectjrt.version>1.8.9</aspectjrt.version>
-        <httpclient.version>4.5.5</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <commons-beanutils.version>1.9.3</commons-beanutils.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>