diff --git a/pom.xml b/pom.xml
index 5eda1d0..712aeb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.codehaus.mojo</groupId>
     <artifactId>mojo-parent</artifactId>
-    <version>77</version>
+    <version>78</version>
   </parent>
 
   <artifactId>buildnumber-maven-plugin</artifactId>
@@ -67,7 +67,7 @@
   </developers>
 
   <prerequisites>
-    <maven>3.5.4</maven>
+    <maven>${mavenVersion}</maven>
   </prerequisites>
 
   <scm>
@@ -84,9 +84,8 @@
 
   <properties>
     <maven.scm.version>2.0.1</maven.scm.version>
-    <maven.api.version>3.5.4</maven.api.version>
     <mojo.java.target>8</mojo.java.target>
-    <maven.it.version>3.5.4</maven.it.version>
+    <maven.it.version>${mavenVersion}</maven.it.version>
     <takari.plugin.testing.version>3.0.0</takari.plugin.testing.version>
     <takari-lifecycle-plugin.version>2.0.8</takari-lifecycle-plugin.version>
     <test.excludes>**/it/**</test.excludes>
@@ -98,19 +97,19 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-settings</artifactId>
-      <version>${maven.api.version}</version>
+      <version>${mavenVersion}</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
-      <version>${maven.api.version}</version>
+      <version>${mavenVersion}</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
-      <version>${maven.api.version}</version>
+      <version>${mavenVersion}</version>
       <scope>provided</scope>
     </dependency>
 
@@ -289,7 +288,6 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-enforcer-plugin</artifactId>
-            <version>3.4.1</version>
             <executions>
               <execution>
                 <id>enforce-versions</id>
diff --git a/src/test/java/org/codehaus/mojo/build/it/BuildNumberMojoTest.java b/src/test/java/org/codehaus/mojo/build/it/BuildNumberMojoTest.java
index 88e3ecd..464264a 100644
--- a/src/test/java/org/codehaus/mojo/build/it/BuildNumberMojoTest.java
+++ b/src/test/java/org/codehaus/mojo/build/it/BuildNumberMojoTest.java
@@ -29,7 +29,7 @@
 import org.junit.runner.RunWith;
 
 @RunWith( MavenJUnitTestRunner.class )
-@MavenVersions( { "3.5.4" } )
+@MavenVersions( { "3.6.3" } )
 public class BuildNumberMojoTest
 {
     private static final Pattern SVN_VERSION_PATTERN = Pattern.compile( "svn, version (\\d+)\\.(\\d+)\\." );
diff --git a/src/test/java/org/codehaus/mojo/build/it/CreateMetadataMojoTest.java b/src/test/java/org/codehaus/mojo/build/it/CreateMetadataMojoTest.java
index bcf8f75..ddc39b4 100644
--- a/src/test/java/org/codehaus/mojo/build/it/CreateMetadataMojoTest.java
+++ b/src/test/java/org/codehaus/mojo/build/it/CreateMetadataMojoTest.java
@@ -16,7 +16,7 @@
 import org.junit.runner.RunWith;
 
 @RunWith( MavenJUnitTestRunner.class )
-@MavenVersions( { "3.5.4" } )
+@MavenVersions( { "3.6.3" } )
 public class CreateMetadataMojoTest
 {
     @Rule