diff --git a/pom.xml b/pom.xml
index d283192..afb0516 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.2</version>
+            <version>4.5.13</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.scala-lang/scala-library -->
         <dependency>