diff --git a/build.gradle b/build.gradle
index 7fdab9c..9a4d8b3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ repositories {
 }
 
 dependencies {
-    compile 'org.codehaus.groovy:groovy-all:2.5.9'
+    compile 'org.codehaus.groovy:groovy-all:3.0.3'
     compile 'javax.json:javax.json-api:1.1.4'
 
     compile 'org.hibernate:hibernate-entitymanager:5.4.16.Final'