diff --git a/pom.xml b/pom.xml
index cf5e231..0de9c7c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
         <groupId>commons-cli</groupId>
         <artifactId>commons-cli</artifactId>
-        <version>1.8.0</version>
+        <version>1.9.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>