diff --git a/jenkins/client/approved_scripts.yml b/jenkins/client/approved_scripts.yml
index 04491b2..367a800 100644
--- a/jenkins/client/approved_scripts.yml
+++ b/jenkins/client/approved_scripts.yml
@@ -116,3 +116,6 @@
         - staticMethod org.codehaus.groovy.runtime.EncodingGroovyMethods encodeBase64 byte[]
         - staticMethod org.codehaus.groovy.runtime.ScriptBytecodeAdapter bitwiseNegate java.lang.Object
         - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods toBoolean java.lang.Boolean
+        - staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.lang.Object java.lang.String
+        - method java.io.File listFiles
+        - method java.lang.String concat java.lang.String