diff --git a/pom.xml b/pom.xml
index 4c46806..74b43ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,7 +99,7 @@
 		<semver.version>2.0.0</semver.version>
 		<ant-contrib.version>1.0b3</ant-contrib.version>
 		<wagon.version>3.5.3</wagon.version>
-		<groovy.version>5.0.5</groovy.version>
+		<groovy.version>5.0.6</groovy.version>
 
 		<!-- plugin versions -->
 		<plugin.takari-lifecycle.version>2.3.3</plugin.takari-lifecycle.version>