diff --git a/pom.xml b/pom.xml
index 02d9feb..748866a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-parent-ws</artifactId>
-        <version>21</version>
+        <version>22</version>
         <relativePath/>
     </parent>