diff --git a/pom.xml b/pom.xml
index e4411ac..8fb5395 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@ under the License.
 
   <properties>
     <mavenFilteringVersion>3.2.0-SNAPSHOT</mavenFilteringVersion>
-    <mavenVersion>3.0</mavenVersion>
+    <mavenVersion>3.1.0</mavenVersion>
     <javaVersion>7</javaVersion>
     <project.build.outputTimestamp>2020-04-07T21:04:00Z</project.build.outputTimestamp>
   </properties>
@@ -138,7 +138,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>
-      <version>2.1</version>
+      <version>3.1.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/test/java/org/apache/maven/plugins/resources/ResourcesMojoTest.java b/src/test/java/org/apache/maven/plugins/resources/ResourcesMojoTest.java
index bfbb903..7b6795f 100644
--- a/src/test/java/org/apache/maven/plugins/resources/ResourcesMojoTest.java
+++ b/src/test/java/org/apache/maven/plugins/resources/ResourcesMojoTest.java
@@ -38,7 +38,7 @@
 import org.codehaus.plexus.PlexusContainer;
 import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.IOUtil;
-import org.sonatype.aether.RepositorySystemSession;
+import org.eclipse.aether.RepositorySystemSession;
 
 public class ResourcesMojoTest
     extends AbstractMojoTestCase