diff --git a/pom.xml b/pom.xml
index c22906b..ce89c14 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,8 +9,9 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <maven.compiler.source>17</maven.compiler.source>
-    <maven.compiler.target>17</maven.compiler.target>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
+    <maven.compiler.release>21</maven.compiler.release>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
 
@@ -18,12 +19,12 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>2.0.5</version>
+      <version>2.0.9</version>
     </dependency>
     <dependency>
       <groupId>org.projectlombok</groupId>
       <artifactId>lombok</artifactId>
-      <version>1.18.28</version>
+      <version>1.18.34</version>
     </dependency>
     <dependency>
       <groupId>com.mortennobel</groupId>