diff --git a/build.gradle b/build.gradle
index a195f17..9e4576e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -163,7 +163,7 @@ dependencies {
   implementation "eu.esdihumboldt.hale:eu.esdihumboldt.hale.adv.merge:$haleVersion"
 
   // CLI
-  implementation 'commons-cli:commons-cli:1.8.0'
+  implementation 'commons-cli:commons-cli:1.9.0'
   // Groovy Shell
   implementation 'jline:jline:2.14.6'