diff --git a/MockMDS/pom.xml b/MockMDS/pom.xml
index 861d4e9c..2813afa8 100644
--- a/MockMDS/pom.xml
+++ b/MockMDS/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.7</version>
+			<version>4.5.13</version>
 		</dependency>
 
 		<dependency>