diff --git a/jcommon/es/pom.xml b/jcommon/es/pom.xml
index 20d64f314..b5a376445 100644
--- a/jcommon/es/pom.xml
+++ b/jcommon/es/pom.xml
@@ -46,8 +46,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.11.0</version>
                 <configuration>
-                    <source>8</source>
-                    <target>8</target>
+                    <source>21</source>
+                    <target>21</target>
                     <verbose>true</verbose>
                     <encoding>UTF-8</encoding>
                     <compilerArguments>