diff --git a/kbox.apple/pom.xml b/kbox.apple/pom.xml
index 86504e0..9fc981e 100644
--- a/kbox.apple/pom.xml
+++ b/kbox.apple/pom.xml
@@ -28,7 +28,7 @@
 	  <dependency>
 	    <groupId>org.apache.commons</groupId>
 	    <artifactId>commons-compress</artifactId>
-	    <version>1.19</version>
+	    <version>1.21</version>
 	  </dependency>
   </dependencies> 
   <repositories>