diff --git a/handlebars-maven-plugin-tests/pom.xml b/handlebars-maven-plugin-tests/pom.xml
index aab1f9386..924c5e1bd 100644
--- a/handlebars-maven-plugin-tests/pom.xml
+++ b/handlebars-maven-plugin-tests/pom.xml
@@ -8,7 +8,6 @@
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
-  <groupId>com.github.jknack</groupId>
   <artifactId>handlebars-maven-plugin-tests</artifactId>
   <packaging>war</packaging>
 
@@ -41,12 +40,6 @@
         </executions>
       </plugin>
 
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-war-plugin</artifactId>
-        <version>3.3.2</version>
-      </plugin>
-
       <!-- Deploy plugin -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
diff --git a/handlebars-maven-plugin/pom.xml b/handlebars-maven-plugin/pom.xml
index ba6c894a9..dce7aa0f5 100644
--- a/handlebars-maven-plugin/pom.xml
+++ b/handlebars-maven-plugin/pom.xml
@@ -24,7 +24,6 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <scope>compile</scope>
     </dependency>
 
     <dependency>
@@ -36,32 +35,26 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
-      <version>3.8.3</version>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.maven</groupId>
-      <artifactId>maven-project</artifactId>
-      <version>2.2.1</version>
+      <version>3.9.6</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
-      <version>3.8.3</version>
+      <version>3.9.6</version>
     </dependency>
 
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
-      <version>3.6.1</version>
+      <version>3.11.0</version>
       <scope>provided</scope>
     </dependency>
 
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.4.1</version>
+      <version>3.5.1</version>
     </dependency>
 
     <dependency>
@@ -85,6 +78,12 @@
       <classifier>tests</classifier>
     </dependency>
 
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-junit-jupiter</artifactId>
+      <scope>test</scope>
+    </dependency>
+
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
@@ -97,7 +96,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
-        <version>3.6.1</version>
+        <version>3.11.0</version>
         <configuration>
           <!-- see http://jira.codehaus.org/browse/MNG-5346 -->
           <skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>
@@ -112,7 +111,6 @@
           </execution>
         </executions>
       </plugin>
-
     </plugins>
   </build>
 </project>
diff --git a/handlebars-maven-plugin/src/main/java/com/github/jknack/handlebars/maven/I18nJsPlugin.java b/handlebars-maven-plugin/src/main/java/com/github/jknack/handlebars/maven/I18nJsPlugin.java
index 1bd99bd0e..a7ebb9b37 100644
--- a/handlebars-maven-plugin/src/main/java/com/github/jknack/handlebars/maven/I18nJsPlugin.java
+++ b/handlebars-maven-plugin/src/main/java/com/github/jknack/handlebars/maven/I18nJsPlugin.java
@@ -12,13 +12,7 @@
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.ResourceBundle;
-import java.util.Set;
+import java.util.*;
 
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 import org.apache.maven.plugins.annotations.Mojo;
@@ -31,7 +25,6 @@
 import com.github.jknack.handlebars.TagType;
 import com.github.jknack.handlebars.Template;
 import com.github.jknack.handlebars.helper.I18nHelper;
-import edu.emory.mathcs.backport.java.util.Collections;
 
 /**
  * Convert {@link ResourceBundle} to JavaScript using the I18n.js API.
diff --git a/handlebars-maven-plugin/src/test/java/com/github/jknack/handlebars/maven/PrecompilePluginTest.java b/handlebars-maven-plugin/src/test/java/com/github/jknack/handlebars/maven/PrecompilePluginTest.java
index f36e8381f..4669bbece 100644
--- a/handlebars-maven-plugin/src/test/java/com/github/jknack/handlebars/maven/PrecompilePluginTest.java
+++ b/handlebars-maven-plugin/src/test/java/com/github/jknack/handlebars/maven/PrecompilePluginTest.java
@@ -7,8 +7,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.*;
 
 import java.io.File;
 import java.io.IOException;
@@ -222,7 +221,7 @@ public void partials() throws Exception {
 
   private MavenProject newProject(final String... classpath)
       throws DependencyResolutionRequiredException {
-    MavenProject project = mock(MavenProject.class);
+    MavenProject project = spy(new MavenProject());
     when(project.getRuntimeClasspathElements()).thenReturn(Lists.newArrayList(classpath));
     return project;
   }
diff --git a/pom.xml b/pom.xml
index 086e95478..281e4c0c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -146,7 +146,13 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>5.11.0</version>
+        <version>${mockito.version}</version>
+      </dependency>
+
+      <dependency>
+        <groupId>org.mockito</groupId>
+        <artifactId>mockito-junit-jupiter</artifactId>
+        <version>${mockito.version}</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -425,6 +431,7 @@
     <spring.version>6.0.0</spring.version>
     <jacoco.version>0.8.11</jacoco.version>
     <antlr-version>4.13.1</antlr-version>
+    <mockito.version>5.11.0</mockito.version>
     <maven.build.timestamp.format>yyyy-MM-dd HH:mm:ssa</maven.build.timestamp.format>
     <maven-antrun-plugin.version>3.1.0</maven-antrun-plugin.version>
     <timestamp>${maven.build.timestamp}</timestamp>