diff --git a/jeewx/pom.xml b/jeewx/pom.xml
index 7868bcf..c0fc5b6 100644
--- a/jeewx/pom.xml
+++ b/jeewx/pom.xml
@@ -47,7 +47,7 @@
 		<pinyin4j.version>2.5.0</pinyin4j.version>
 		<org.quartz.version>1.6.2</org.quartz.version>
 		<xstream.version>1.4.6</xstream.version>
-		<groovy.version>2.3.3</groovy.version>
+		<groovy.version>2.4.21</groovy.version>
 	</properties>
 
 	<repositories>