update

mec-im/pom.xml

@@ -101,6 +101,11 @@
         <artifactId>spring-boot-maven-plugin</artifactId>
       </plugin>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.0</version>
+      </plugin>
+      <plugin>
         <groupId>com.spotify</groupId>
         <artifactId>docker-maven-plugin</artifactId>
       </plugin>