diff --git a/pom.xml b/pom.xml
index f5c5b86e..e26c7232 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,6 +135,12 @@
             <version>5.9.3</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.24.2</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <build>
         <extensions>
@@ -152,6 +158,8 @@
                 <configuration>
                     <source>${maven.compile.source}</source>
                     <target>${maven.compile.target}</target>
+                    <testSource>11</testSource>
+                    <testTarget>11</testTarget>
                 </configuration>
             </plugin>
             <plugin>