diff --git a/pom.xml b/pom.xml
index ce61624..61ab04e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
     </developers>
 
     <properties>
-        <powsybl-ws-dependencies.version>2.8.0</powsybl-ws-dependencies.version>
+        <powsybl-ws-dependencies.version>2.9.0</powsybl-ws-dependencies.version>
     </properties>
 
     <build>