diff --git a/Paper/pom.xml b/Paper/pom.xml
index 10b7606..05997fc 100644
--- a/Paper/pom.xml
+++ b/Paper/pom.xml
@@ -29,8 +29,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>21</source>
-                    <target>21</target>
+                    <source>17</source>
+                    <target>17</target>
                 </configuration>
             </plugin>
             <plugin>