diff --git a/oiosaml/pom.xml b/oiosaml/pom.xml
index 7c46d09..7f5468c 100644
--- a/oiosaml/pom.xml
+++ b/oiosaml/pom.xml
@@ -253,7 +253,7 @@
         <dependency>
             <groupId>org.mock-server</groupId>
             <artifactId>mockserver-junit-jupiter</artifactId>
-            <version>5.11.2</version>
+            <version>9.1.0</version>
             <scope>test</scope>
         </dependency>