diff --git a/pom.xml b/pom.xml
index fc3d1dc..c51cd4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>com.powsybl</groupId>
         <artifactId>powsybl-parent-ws</artifactId>
-        <version>21</version>
+        <version>22</version>
         <relativePath/>
     </parent>