diff --git a/pom.xml b/pom.xml
index 00d76ec8..bd1e3b39 100644
--- a/pom.xml
+++ b/pom.xml
@@ -110,11 +110,21 @@
 					</execution>
 				</executions>
 				<configuration>
+					<sourceDirectories>
+						<sourceDirectory>${project.build.sourceDirectory}</sourceDirectory>
+					</sourceDirectories>
 					<configLocation>${maven.checkstyle.plugin.configLocation}</configLocation>
 					<consoleOutput>true</consoleOutput>
 					<failsOnError>true</failsOnError>
 					<linkXRef>false</linkXRef>
 				</configuration>
+				<dependencies>
+					<dependency>
+						<groupId>com.puppycrawl.tools</groupId>
+						<artifactId>checkstyle</artifactId>
+						<version>9.3</version>
+					</dependency>
+				</dependencies>
 			</plugin>
 
 			<plugin>