diff --git a/pom.xml b/pom.xml
index 8c03e19..6df26ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@ under the License.
   <parent>
     <groupId>org.apache.maven.plugins</groupId>
     <artifactId>maven-plugins</artifactId>
-    <version>41</version>
+    <version>45</version>
     <relativePath />
   </parent>
 
@@ -122,6 +122,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
+      <version>${version.maven-plugin-tools}</version>
       <scope>provided</scope>
     </dependency>
 
diff --git a/src/test/java/org/apache/maven/plugins/source/SourceJarMojoTest.java b/src/test/java/org/apache/maven/plugins/source/SourceJarMojoTest.java
index d585f2f..ac8f02a 100644
--- a/src/test/java/org/apache/maven/plugins/source/SourceJarMojoTest.java
+++ b/src/test/java/org/apache/maven/plugins/source/SourceJarMojoTest.java
@@ -29,15 +29,16 @@ protected String getGoal() {
     }
 
     private String[] addMavenDescriptor(String project, String[] listOfElements) {
-        final String METAINF = "META-INF/";
-        final String MAVENSOURCE = "maven/source/maven-source-plugin-test-";
-        String[] result = new String[listOfElements.length + 5];
-        System.arraycopy(listOfElements, 0, result, 0, listOfElements.length);
-        result[listOfElements.length] = METAINF + "maven/";
-        result[listOfElements.length + 1] = METAINF + "maven/source/";
-        result[listOfElements.length + 2] = METAINF + MAVENSOURCE + project + "/";
-        result[listOfElements.length + 3] = METAINF + MAVENSOURCE + project + "/pom.properties";
-        result[listOfElements.length + 4] = METAINF + MAVENSOURCE + project + "/pom.xml";
+        final String metainf = "META-INF/";
+        final String mavensource = "maven/source/maven-source-plugin-test-";
+        int length = listOfElements.length;
+        String[] result = new String[length + 5];
+        System.arraycopy(listOfElements, 0, result, 0, length);
+        result[length] = metainf + "maven/";
+        result[length + 1] = metainf + "maven/source/";
+        result[length + 2] = metainf + mavensource + project + "/";
+        result[length + 3] = metainf + mavensource + project + "/pom.properties";
+        result[length + 4] = metainf + mavensource + project + "/pom.xml";
         return result;
     }