diff --git a/TrepWs-IO/pom.xml b/TrepWs-IO/pom.xml
index 51d4222..9e3bee4 100644
--- a/TrepWs-IO/pom.xml
+++ b/TrepWs-IO/pom.xml
@@ -94,7 +94,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.6</version>
+            <version>4.5.13</version>
         </dependency>
 
         <!-- Testing -->