diff --git a/README.md b/README.md
index e54a445913..fa1852e804 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Modelica, PLSQL, Apache Velocity, XML, XSL, Scala.
 
 Additionally it includes **CPD**, the copy-paste-detector. CPD finds duplicated code in
 C/C++, C#, Dart, Fortran, Go, Groovy, Java, JavaScript, JSP, Kotlin, Lua, Matlab, Modelica,
-Objective-C, Perl, PHP, PLSQL, Python, Ruby, Salesforce.com Apex, Scala, Swift and Visualforce.
+Objective-C, Perl, PHP, PLSQL, Python, Ruby, Salesforce.com Apex, Scala, Swift, Visualforce and XML.
 
 ## Support
 
diff --git a/docs/pages/pmd/userdocs/cpd/cpd.md b/docs/pages/pmd/userdocs/cpd/cpd.md
index bb341e8e2a..d56bfacf23 100644
--- a/docs/pages/pmd/userdocs/cpd/cpd.md
+++ b/docs/pages/pmd/userdocs/cpd/cpd.md
@@ -207,7 +207,6 @@ This behavior has been introduced to ease CPD integration into scripts or hooks,
 
 ## Supported Languages
 
-* Apex
 * C#
 * C/C++
 * Dart
@@ -220,15 +219,18 @@ This behavior has been introduced to ease CPD integration into scripts or hooks,
 * Kotlin
 * Lua
 * Matlab
+* Modelica
 * Objective-C
 * Perl
 * PHP
 * PL/SQL
 * Python
 * Ruby
+* Salesforce.com Apex
 * Scala
 * Swift
 * Visualforce
+* XML
 
 
 ## Available report formats
diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index f6837bea9b..41e3b8c237 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -14,6 +14,11 @@ This is a {{ site.pmd.release_type }} release.
 
 ### New and noteworthy
 
+#### CPD now supports XML as well
+
+Thanks to [Fernando Cosso](https://github.com/xnYi9wRezm) CPD can now find duplicates in XML files as well.
+This is useful to find duplicated sections in XML files.
+
 ### Fixed Issues
 
 ### API Changes
@@ -21,6 +26,7 @@ This is a {{ site.pmd.release_type }} release.
 ### External Contributions
 
 *   [#2448](https://github.com/pmd/pmd/pull/2448): \[java] Operator Wrap check - [Harsh Kukreja](https://github.com/harsh-kukreja)
+*   [#2457](https://github.com/pmd/pmd/pull/2457): \[xml] Adding XML to CPD supported languages - [Fernando Cosso](https://github.com/xnYi9wRezm)
 
 
 {% endtocmaker %}