diff --git a/itf-documentation/src/main/asciidoc/release-notes/_release-notes-0.14.0.adoc b/itf-documentation/src/main/asciidoc/release-notes/_release-notes-0.14.0.adoc
index 5ac673fef3..f7fe01cf0d 100644
--- a/itf-documentation/src/main/asciidoc/release-notes/_release-notes-0.14.0.adoc
+++ b/itf-documentation/src/main/asciidoc/release-notes/_release-notes-0.14.0.adoc
@@ -19,7 +19,9 @@
 == Pre-release 0.14.0
 
 :issue-277: https://github.com/khmarbaise/maven-it-extension/issues/277[Fixed #277]
-:issue-??: https://github.com/khmarbaise/maven-it-extension/issues/??[Fixed #??]
+:issue-379: https://github.com/khmarbaise/maven-it-extension/issues/379[Fixed #379]
+:issue-380: https://github.com/khmarbaise/maven-it-extension/issues/380[Fixed #380]
+:issue-421: https://github.com/khmarbaise/maven-it-extension/issues/421[Fixed #421]
 
 :release_0_14_0: https://github.com/khmarbaise/maven-it-extension/milestone/14
 
@@ -32,7 +34,9 @@
 
 *Breaking Changes*
 
- * {issue-???} - ?
+ * {issue-380} - Removed deprecated parts
+ ** Removed `@MavenDebug` (related to {issue-379})
+ ** Removed `MavenVersion.UNKNOWN` (related to {issue-421})
 
 *Reporter of this release*
 
diff --git a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenCLIOptions.java b/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenCLIOptions.java
index 53005dab4f..5034cd987f 100644
--- a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenCLIOptions.java
+++ b/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenCLIOptions.java
@@ -192,15 +192,6 @@ public final class MavenCLIOptions {
    */
   public static final String ALSO_MAKE = "--also-make";
 
-  /**
-   * {@code --debug}
-   *
-   * @apiNote use {@link #VERBOSE} instead.
-   * @deprecated Will be removed with 0.14.0
-   */
-  @Deprecated
-  public static final String DEBUG = "--debug";
-
   /**
    * {@code -X}
    *
diff --git a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenDebug.java b/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenDebug.java
deleted file mode 100644
index ec6e56814a..0000000000
--- a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenDebug.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package com.soebes.itf.jupiter.extension;
-
-/*
- * 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.
- */
-
-import org.apiguardian.api.API;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Inherited;
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-import static org.apiguardian.api.API.Status.EXPERIMENTAL;
-
-/**
- * {@code @MavenDebug} is a meta annotation for convenience purposes
- * to make it easier to activate debugging option for a Maven build
- * just by simply adding {@code @MavenDebug}.
- *
- * <p>When applied at the class level, all test methods within that class
- * are automatically inheriting the given goal.</p>
- *
- * @since 0.9.0
- * @see MavenOption
- * @author Karl Heinz Marbaise
- * @deprecated Will be removed with Release 0.14.0. Use {@link MavenVerbose} instead.
- */
-@Target({ElementType.METHOD, ElementType.TYPE})
-@Retention(RUNTIME)
-@Inherited
-@MavenOption(value = MavenCLIOptions.DEBUG)
-@API(status = EXPERIMENTAL, since = "0.9.0")
-@Deprecated
-public @interface MavenDebug {
-}
diff --git a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenVersion.java b/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenVersion.java
index 5789472e4c..47276ff838 100644
--- a/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenVersion.java
+++ b/itf-jupiter-extension/src/main/java/com/soebes/itf/jupiter/extension/MavenVersion.java
@@ -31,11 +31,6 @@
  */
 @API(status = EXPERIMENTAL, since = "0.1.0")
 public enum MavenVersion {
-  /**
-   * @deprecated Please use {@link #ANY} instead. Will be removed with Release 0.14.0
-   */
-  @Deprecated
-  UNKNOWN(of()),
   /**
    * Represent any Maven version.
    */