Fix site "usage" page
diff --git a/pom.xml b/pom.xml
index fd5ab77..ba098e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,6 +65,8 @@
     <mavenVersion>3.2.5</mavenVersion>
     <javaVersion>8</javaVersion>
     <mavenPluginToolsVersion>3.6.4</mavenPluginToolsVersion>
+    <mavenFilteringVersion>3.2.0</mavenFilteringVersion>
+    <mavenArchiverVersion>3.5.2</mavenArchiverVersion>
     <project.build.outputTimestamp>2022-04-18T18:55:30Z</project.build.outputTimestamp>
   </properties>
 
@@ -102,7 +104,7 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-archiver</artifactId>
-      <version>3.5.2</version>
+      <version>${mavenArchiverVersion}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
@@ -112,7 +114,7 @@
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-filtering</artifactId>
-      <version>3.2.0</version>
+      <version>${mavenFilteringVersion}</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.shared</groupId>