diff --git a/qwazr-library-archiver/pom.xml b/qwazr-library-archiver/pom.xml
index 1910e6a..0689b7d 100644
--- a/qwazr-library-archiver/pom.xml
+++ b/qwazr-library-archiver/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-compress</artifactId>
-            <version>1.20</version>
+            <version>1.21</version>
         </dependency>
 
         <dependency>