diff --git a/pom.xml b/pom.xml
index be7d273968..6c1a652217 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
     <maven.source.plugin.version>3.2.1</maven.source.plugin.version>
     <groovy.maven.plugin.version>2.1.1</groovy.maven.plugin.version>
     <groovy.all.version>2.4.21</groovy.all.version>
-    <keytool.maven.plugin.version>1.5</keytool.maven.plugin.version>
+    <keytool.maven.plugin.version>1.6</keytool.maven.plugin.version>
     <build.helper.maven-plugin.version>3.3.0</build.helper.maven-plugin.version>
     <maven.compiler.plugin.version>3.10.1</maven.compiler.plugin.version>
     <maven.surefire.plugin.version>2.22.2</maven.surefire.plugin.version>