diff --git a/api/pom.xml b/api/pom.xml
index 33d36aa..ce97027 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -191,7 +191,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-compress</artifactId>
-			<version>1.19</version>
+			<version>1.21</version>
 		</dependency>
 		<!-- jsoup HTML parser library @ http://jsoup.org/ -->
 		<dependency>