diff --git a/pom.xml b/pom.xml
index 79699dd..263d60a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
     </scm>
 
     <properties>
-        <groovy.version>4.0.20</groovy.version>
+        <groovy.version>4.0.21</groovy.version>
         <httpclient.version>5.3.1</httpclient.version>
         <jackson-databind.version>2.17.0</jackson-databind.version>