diff --git a/plugin/pom.xml b/plugin/pom.xml
index 5af39ab..9fb4d97 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -20,6 +20,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.version>3.3.9</maven.version>
+        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
         <maven-plugin-plugin.version>3.5</maven-plugin-plugin.version>
         <maven-plugin-annotations.version>3.5</maven-plugin-annotations.version>
         <maven.checkstyle.plugin.version>2.17</maven.checkstyle.plugin.version>
@@ -81,6 +82,20 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <compilerArgs>
+                        <arg>-Xlint:unchecked</arg>
+                    </compilerArgs>
+                    <showDeprecation>true</showDeprecation>
+                    <showWarnings>true</showWarnings>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin><!-- maven-compiler-plugin -->
         </plugins>
     </build>
     <pluginRepositories>