diff --git a/build.gradle b/build.gradle
index 0d6c2db..29b960a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ repositories {
 }
 
 dependencies {
-	compile "org.codehaus.groovy:groovy-all:2.5.0"
+	compile "org.codehaus.groovy:groovy-all:2.5.23"
 
 	testCompile "com.lesfurets:jenkins-pipeline-unit:1.1"
 	testCompile "junit:junit:4.12"