diff --git a/docsys/pom.xml b/docsys/pom.xml
index d2ec8affe..e5f46300e 100644
--- a/docsys/pom.xml
+++ b/docsys/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-compress</artifactId>
-            <version>1.20</version>
+            <version>1.21</version>
         </dependency>
 
         <dependency>