diff --git a/pom.xml b/pom.xml
index 99c86566e8..be2f657b69 100644
--- a/pom.xml
+++ b/pom.xml
@@ -347,7 +347,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>2.9.1</version>
+        <version>2.10</version>
         <executions>
           <execution>
             <id>check-style</id>
@@ -368,7 +368,7 @@
           <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>netty-build</artifactId>
-            <version>17</version>
+            <version>18</version>
           </dependency>
         </dependencies>
       </plugin>