diff --git a/data-aggregation-lab-core/pom.xml b/data-aggregation-lab-core/pom.xml
index 8cf7f1d..a1267da 100644
--- a/data-aggregation-lab-core/pom.xml
+++ b/data-aggregation-lab-core/pom.xml
@@ -210,7 +210,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-compress</artifactId>
-			<version>1.20</version>
+			<version>1.21</version>
 		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file