diff --git a/pom.xml b/pom.xml
index feb2765..045d117 100644
--- a/pom.xml
+++ b/pom.xml
@@ -226,6 +226,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
+                <version>${maven-checkstyle-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>validate</id>
@@ -370,6 +371,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
+                <version>${maven-checkstyle-plugin.version}</version>
                 <reportSets>
                     <reportSet>
                         <reports>