mvn4 aggregator
diff --git a/maven-wrapper-plugin/pom.xml b/maven-wrapper-plugin/pom.xml
index b095b0f..a4b428e 100644
--- a/maven-wrapper-plugin/pom.xml
+++ b/maven-wrapper-plugin/pom.xml
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-shared-utils</artifactId>
-      <version>3.3.4</version>
+      <version>4.0.0-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
@@ -72,6 +72,13 @@
       <optional>true</optional>
     </dependency>
 
+    <dependency>
+      <groupId>com.google.code.findbugs</groupId>
+      <artifactId>jsr305</artifactId>
+      <version>3.0.2</version>
+      <scope>compile</scope>
+    </dependency>
+
     <!-- dependency to wrapper distributions -->
     <!-- it will be copied by invoker:install to local test repo -->
     <!-- so we use currently build artifacts in IT tests -->
diff --git a/pom.xml b/pom.xml
index 4a2d5da..669b4e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven</groupId>
     <artifactId>maven-parent</artifactId>
-    <version>34</version>
+    <version>35-SNAPSHOT</version>
   </parent>
   
   <groupId>org.apache.maven.wrapper</groupId>
@@ -59,8 +59,8 @@
 
   <properties>
     <maven.site.path>wrapper-archives/wrapper-LATEST</maven.site.path>
-    <mavenVersion>3.1.0</mavenVersion>
-    <javaVersion>7</javaVersion>
+    <mavenVersion>4.0.0-alpha-1-SNAPSHOT</mavenVersion>
+    <javaVersion>8</javaVersion>
     <project.build.outputTimestamp>2021-12-13T20:56:44Z</project.build.outputTimestamp>
   </properties>