diff --git a/build.gradle b/build.gradle
index fb80dc0d..212e9b25 100644
--- a/build.gradle
+++ b/build.gradle
@@ -105,7 +105,7 @@ allprojects {
             module('commons-logging:commons-logging') { replacedBy('org.slf4j:jcl-over-slf4j') }
         }
         // Documentation required libraries
-        groovyDoc 'org.fusesource.jansi:jansi:2.4.0'
+        groovyDoc 'org.fusesource.jansi:jansi:2.4.1'
         groovyDoc 'org.codehaus.groovy:groovy-groovydoc:3.0.19'
         groovyDoc 'org.codehaus.groovy:groovy-ant:3.0.19'
     }