diff --git a/build.gradle b/build.gradle
index 261af4d7f1e..aecc3f8807c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -106,7 +106,7 @@ subprojects {
         if (isStandardGroovyMavenProject) {
             documentation "org.fusesource.jansi:jansi:2.4.0"
             documentation "org.codehaus.groovy:groovy-dateutil:$groovyVersion"
-            documentation 'info.picocli:picocli:4.6.1'
+            documentation 'info.picocli:picocli:4.6.3'
             documentation ("com.github.javaparser:javaparser-core:$javaParserCoreVersion")
 
             api "org.codehaus.groovy:groovy:$groovyVersion"