diff --git a/pom.xml b/pom.xml
index 499ed4b..def211e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -206,7 +206,7 @@ POSSIBILITY OF SUCH DAMAGE.
     <dependency>
       <groupId>commons-cli</groupId>
       <artifactId>commons-cli</artifactId>
-      <version>1.8.0</version>
+      <version>1.9.0</version>
       <scope>compile</scope>
     </dependency>
     <dependency>