diff --git a/application-main/pom.xml b/application-main/pom.xml
index 48be01c..6b77752 100644
--- a/application-main/pom.xml
+++ b/application-main/pom.xml
@@ -15,7 +15,7 @@
     <name>Solus Lupus (2.0.0-build374)</name>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.source>21</maven.compiler.source>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -60,8 +60,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>17</source>
-                    <release>17</release>
+                    <source>21</source>
+                    <release>21</release>
                 </configuration>
             </plugin>