diff --git a/pom.xml b/pom.xml
index da8e88e..03eb480 100644
--- a/pom.xml
+++ b/pom.xml
@@ -179,6 +179,7 @@
                     <configuration>
                         <tagNameFormat>v@{project.version}</tagNameFormat>
                         <autoVersionSubmodules>true</autoVersionSubmodules>
+                        <signTag>true</signTag>
                     </configuration>
                 </plugin>
             </plugins>