diff --git a/arch/core/pom.xml b/arch/core/pom.xml
index 8338a42..bac6483 100644
--- a/arch/core/pom.xml
+++ b/arch/core/pom.xml
@@ -108,7 +108,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.7</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.json</groupId>