diff --git a/pom.xml b/pom.xml
index 48e4736..161a47f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.uid2</groupId>
     <artifactId>uid2-client</artifactId>
-    <version>4.2.27-af48744214</version>
+    <version>5.0.0-SNAPSHOT</version>
 
     <name>${project.groupId}:${project.artifactId}</name>
     <description>UID2 Client</description>
@@ -15,6 +15,9 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <java.version>21</java.version>
     </properties>
 
     <licenses>
@@ -54,7 +57,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.9.2</version>
+            <version>5.10.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>