diff --git a/cts2-webapp/pom.xml b/cts2-webapp/pom.xml
index 6a8b9a68..45535208 100644
--- a/cts2-webapp/pom.xml
+++ b/cts2-webapp/pom.xml
@@ -296,7 +296,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-compress</artifactId>
-			<version>1.2</version>
+			<version>1.21</version>
 		</dependency>
 
 		<!-- TODO: Use this for documentation (or something similar)