diff --git a/data-aggregation-lab-core/pom.xml b/data-aggregation-lab-core/pom.xml
index 8cf7f1d..16f0cd1 100644
--- a/data-aggregation-lab-core/pom.xml
+++ b/data-aggregation-lab-core/pom.xml
@@ -155,7 +155,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.6</version>
+			<version>4.5.13</version>
 		</dependency>
 
 		<dependency>