diff --git a/mi-structures/pom.xml b/mi-structures/pom.xml
old mode 100755
new mode 100644
index 79de955..51ed423
--- a/mi-structures/pom.xml
+++ b/mi-structures/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>it.iit.genomics.cru.bridges</groupId>