diff --git a/mix/pom.xml b/mix/pom.xml
index 228616e..034e719 100644
--- a/mix/pom.xml
+++ b/mix/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.5</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>