diff --git a/mi-structures/pom.xml b/mi-structures/pom.xml
index 4e7e165..586bac6 100644
--- a/mi-structures/pom.xml
+++ b/mi-structures/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.1.3</version>
+            <version>4.3.6</version>
         </dependency>
         <dependency>
             <groupId>it.iit.genomics.cru.bridges</groupId>