diff --git a/client/pom.xml b/client/pom.xml
index a242ca0..5fe80cf 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -27,7 +27,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.10</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>