diff --git a/build.gradle b/build.gradle
index bff1182..4654bd2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -280,7 +280,7 @@ groovydoc {
   groovyClasspath = project.configurations.jansi
 }
 dependencies {
-  jansi 'org.fusesource.jansi:jansi:1.18'
+  jansi 'org.fusesource.jansi:jansi:2.4.1'
 }
 
 task dockerCopyDistResources(type: Copy) {