diff --git a/pom.xml b/pom.xml
index 51b4c3434..039e606ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -325,17 +325,10 @@
                 <executions>
                     <execution>
                         <id>compile</id>
-                        <phase>compile</phase>
+                        <phase>process-sources</phase>
                         <goals>
                             <goal>compile</goal>
                         </goals>
-                        <configuration>
-                            <sourceDirs>
-                                <source>src/main/java</source>
-                                <source>src/main/kotlin</source>
-                                <source>target/generated-sources/annotations</source>
-                            </sourceDirs>
-                        </configuration>
                     </execution>
                     <execution>
                         <id>test-compile</id>
@@ -343,16 +336,10 @@
                         <goals>
                             <goal>test-compile</goal>
                         </goals>
-                        <configuration>
-                            <sourceDirs>
-                                <source>src/test/kotlin</source>
-                                <source>target/generated-test-sources/test-annotations</source>
-                            </sourceDirs>
-                        </configuration>
                     </execution>
                 </executions>
                 <configuration>
-                    <jvmTarget>1.8</jvmTarget>
+                    <jvmTarget>21</jvmTarget>
                 </configuration>
             </plugin>
         </plugins>