diff --git a/build.gradle b/build.gradle
index 3a16ebf..cfe5650 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ repositories {
 
 dependencies {
     compile 'org.apache.velocity:velocity:1.7'
-    compile 'info.picocli:picocli:3.6.1'
+    compile 'info.picocli:picocli:4.4.0'
     compile 'org.slf4j:slf4j-api:1.7.26'
     compile 'org.slf4j:slf4j-simple:1.7.26'
     compile 'org.yaml:snakeyaml:1.24'