diff --git a/source/pom.xml b/source/pom.xml
index 61edb8f..705d359 100755
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -9,9 +9,9 @@
 	<version>0.1</version>
 
 	<properties>
-		<java.version>16</java.version>
-		<maven.compiler.source>16</maven.compiler.source>
-		<maven.compiler.target>16</maven.compiler.target>
+		<java.version>11</java.version>
+		<maven.compiler.source>11</maven.compiler.source>
+		<maven.compiler.target>11</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>