[MENFORCER-497] Require Maven 3.6.3+
diff --git a/enforcer-rules/pom.xml b/enforcer-rules/pom.xml
index 99923ff..969f604 100644
--- a/enforcer-rules/pom.xml
+++ b/enforcer-rules/pom.xml
@@ -71,12 +71,12 @@
       <scope>provided</scope>
     </dependency>
     <dependency>
-      <groupId>org.eclipse.aether</groupId>
-      <artifactId>aether-api</artifactId>
+      <groupId>org.apache.maven.resolver</groupId>
+      <artifactId>maven-resolver-api</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.eclipse.aether</groupId>
-      <artifactId>aether-util</artifactId>
+      <groupId>org.apache.maven.resolver</groupId>
+      <artifactId>maven-resolver-util</artifactId>
     </dependency>
     <dependency>
       <groupId>org.eclipse.sisu</groupId>
diff --git a/maven-enforcer-extension/src/it/projects/invoker.properties b/maven-enforcer-extension/src/it/projects/invoker.properties
index 7283777..9bbbd74 100644
--- a/maven-enforcer-extension/src/it/projects/invoker.properties
+++ b/maven-enforcer-extension/src/it/projects/invoker.properties
@@ -14,7 +14,6 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-invoker.maven.version = 3.3.1+
 invoker.goals.1 = validate
 invoker.goals.2 = verify
 invoker.buildResult.2 = failure
diff --git a/maven-enforcer-plugin/src/it/projects/dependencies_converge_exclude_wildcard/invoker.properties b/maven-enforcer-plugin/src/it/projects/dependencies_converge_exclude_wildcard/invoker.properties
deleted file mode 100644
index c4dc6a1..0000000
--- a/maven-enforcer-plugin/src/it/projects/dependencies_converge_exclude_wildcard/invoker.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one

-# or more contributor license agreements.  See the NOTICE file

-# distributed with this work for additional information

-# regarding copyright ownership.  The ASF licenses this file

-# to you under the Apache License, Version 2.0 (the

-# "License"); you may not use this file except in compliance

-# with the License.  You may obtain a copy of the License at

-#

-#  http://www.apache.org/licenses/LICENSE-2.0

-#

-# Unless required by applicable law or agreed to in writing,

-# software distributed under the License is distributed on an

-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

-# KIND, either express or implied.  See the License for the

-# specific language governing permissions and limitations

-# under the License.

-

-invoker.maven.version = 3.6.2+

diff --git a/maven-enforcer-plugin/src/it/projects/require-no-repositories_mm_ci/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-no-repositories_mm_ci/invoker.properties
deleted file mode 100644
index 1c82ab6..0000000
--- a/maven-enforcer-plugin/src/it/projects/require-no-repositories_mm_ci/invoker.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#  http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-invoker.maven.version = 3.5.0+
\ No newline at end of file
diff --git a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-ci/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-ci/invoker.properties
index adc1614..66b78c0 100644
--- a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-ci/invoker.properties
+++ b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-ci/invoker.properties
@@ -15,5 +15,4 @@
 # specific language governing permissions and limitations
 # under the License.
 
-invoker.maven.version = 3.5.0+
-invoker.buildResult=failure
\ No newline at end of file
+invoker.buildResult=failure
diff --git a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-expressions/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-expressions/invoker.properties
deleted file mode 100644
index aa66e8f..0000000
--- a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-expressions/invoker.properties
+++ /dev/null
@@ -1,25 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one

-# or more contributor license agreements.  See the NOTICE file

-# distributed with this work for additional information

-# regarding copyright ownership.  The ASF licenses this file

-# to you under the Apache License, Version 2.0 (the

-# "License"); you may not use this file except in compliance

-# with the License.  You may obtain a copy of the License at

-#

-#  http://www.apache.org/licenses/LICENSE-2.0

-#

-# Unless required by applicable law or agreed to in writing,

-# software distributed under the License is distributed on an

-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

-# KIND, either express or implied.  See the License for the

-# specific language governing permissions and limitations

-# under the License.

-

-# When running with M2.2.1 Maven already fails to download the pom, so it doesn't even reach the rule. Not sure why MRM can't serve this file, but does with M3

-#

-#Caused by: java.io.FileNotFoundException: http://localhost:50910/org/apache/maven/enforcer/its/menforcer126_maven-plugin/1.0/menforcer126_maven-plugin-1.0.pom

-#	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1434)

-#	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:379)

-#	at org.apache.maven.wagon.providers.http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:115)

-#	... 33 more

-invoker.maven.version=3.0+
\ No newline at end of file
diff --git a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-mm-ci-friendly/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-mm-ci-friendly/invoker.properties
index 1b78093..5705236 100644
--- a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-mm-ci-friendly/invoker.properties
+++ b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-mm-ci-friendly/invoker.properties
@@ -14,5 +14,4 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-invoker.maven.version = 3.5.0+
-invoker.goals = install -Drevision=0.10.0-SNAPSHOT
\ No newline at end of file
+invoker.goals = install -Drevision=0.10.0-SNAPSHOT
diff --git a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-plugin-with-integration-test-lifecycle/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-plugin-versions-plugin-with-integration-test-lifecycle/invoker.properties
deleted file mode 100644
index ff7096b..0000000
--- a/maven-enforcer-plugin/src/it/projects/require-plugin-versions-plugin-with-integration-test-lifecycle/invoker.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#  http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-invoker.maven.version=3.0+
\ No newline at end of file
diff --git a/maven-enforcer-plugin/src/it/projects/require-snapshot-version_failure_parent-ci-friendly/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-snapshot-version_failure_parent-ci-friendly/invoker.properties
index 4d90799..58b6526 100644
--- a/maven-enforcer-plugin/src/it/projects/require-snapshot-version_failure_parent-ci-friendly/invoker.properties
+++ b/maven-enforcer-plugin/src/it/projects/require-snapshot-version_failure_parent-ci-friendly/invoker.properties
@@ -15,5 +15,4 @@
 # specific language governing permissions and limitations
 # under the License.
 
-invoker.maven.version = 3.5.0+
 invoker.buildResult = failure
diff --git a/maven-enforcer-plugin/src/it/projects/require-snapshot-version_success_parent-ci-friendly/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-snapshot-version_success_parent-ci-friendly/invoker.properties
deleted file mode 100644
index 425ce06..0000000
--- a/maven-enforcer-plugin/src/it/projects/require-snapshot-version_success_parent-ci-friendly/invoker.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#  http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-
-invoker.maven.version = 3.5.0+
diff --git a/maven-enforcer-plugin/src/it/projects/require-upper-bound-exclude_wildcard/invoker.properties b/maven-enforcer-plugin/src/it/projects/require-upper-bound-exclude_wildcard/invoker.properties
deleted file mode 100644
index c4dc6a1..0000000
--- a/maven-enforcer-plugin/src/it/projects/require-upper-bound-exclude_wildcard/invoker.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one

-# or more contributor license agreements.  See the NOTICE file

-# distributed with this work for additional information

-# regarding copyright ownership.  The ASF licenses this file

-# to you under the Apache License, Version 2.0 (the

-# "License"); you may not use this file except in compliance

-# with the License.  You may obtain a copy of the License at

-#

-#  http://www.apache.org/licenses/LICENSE-2.0

-#

-# Unless required by applicable law or agreed to in writing,

-# software distributed under the License is distributed on an

-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

-# KIND, either express or implied.  See the License for the

-# specific language governing permissions and limitations

-# under the License.

-

-invoker.maven.version = 3.6.2+

diff --git a/pom.xml b/pom.xml
index 1192360..4a98848 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,13 +77,13 @@
   </distributionManagement>
 
   <properties>
-    <mavenVersion>3.2.5</mavenVersion>
+    <mavenVersion>3.6.3</mavenVersion>
     <maven.site.path>enforcer-archives/enforcer-LATEST</maven.site.path>
     <javaVersion>8</javaVersion>
     <mockito.version>4.11.0</mockito.version>
     <project.build.outputTimestamp>2023-09-07T17:27:52Z</project.build.outputTimestamp>
-    <!-- the same as Maven 3.2.5 -->
-    <aether.version>1.0.0.v20140518</aether.version>
+    <!-- the same as Maven 3.6.3 -->
+    <resolver.version>1.4.1</resolver.version>
 
     <!-- plugins used in IT, not defined in parent -->
     <version.maven-checkstyle-plugin>3.3.0</version.maven-checkstyle-plugin>
@@ -150,15 +150,15 @@
         <scope>provided</scope>
       </dependency>
       <dependency>
-        <groupId>org.eclipse.aether</groupId>
-        <artifactId>aether-api</artifactId>
-        <version>${aether.version}</version>
+        <groupId>org.apache.maven.resolver</groupId>
+        <artifactId>maven-resolver-api</artifactId>
+        <version>${resolver.version}</version>
         <scope>provided</scope>
       </dependency>
       <dependency>
-        <groupId>org.eclipse.aether</groupId>
-        <artifactId>aether-util</artifactId>
-        <version>${aether.version}</version>
+        <groupId>org.apache.maven.resolver</groupId>
+        <artifactId>maven-resolver-util</artifactId>
+        <version>${resolver.version}</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.sisu</groupId>