diff --git a/pom.xml b/pom.xml
index bbce81e..07269d5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.github.m-m-m</groupId>
     <artifactId>mmm</artifactId>
-    <version>20</version>
+    <version>21</version>
     <relativePath>../parent/pom.xml</relativePath>
   </parent>
   <artifactId>mmm-scanner-parent</artifactId>