diff --git a/core/pom.xml b/core/pom.xml
index 9f50550..28ac6c1 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.7</version>
+            <version>4.5.13</version>
         </dependency>
 
         <dependency>