diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index b99f8d5969..02d57d8465 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -14,6 +14,13 @@ This is a {{ site.pmd.release_type }} release.
 
 ### New and noteworthy
 
+#### Improved Golang CPD Support
+
+Thanks to the work of [ITBA](https://www.itba.edu.ar/) students [Matías Fraga](https://github.com/matifraga),
+[Tomi De Lucca](https://github.com/tomidelucca) and [Lucas Soncini](https://github.com/lsoncini),
+Golang is now backed by a proper Antlr Grammar. This means CPD is now better at detecting duplicates,
+as comments are recognized as such and ignored.
+
 ### Fixed Issues
 
 *   java
@@ -28,6 +35,7 @@ This is a {{ site.pmd.release_type }} release.
 
 ### External Contributions
 
+*   [#1338](https://github.com/pmd/pmd/pull/1338): \[core] [cpd] Generalize ANTLR tokens preparing support for ANTLR token filter - [Matías Fraga](https://github.com/matifraga) and [Tomi De Lucca](https://github.com/tomidelucca)
 *   [#1366](https://github.com/pmd/pmd/pull/1366): \[java] Static Modifier on Internal Interface pmd #1356 - [avishvat](https://github.com/vishva007)
 *   [#1368](https://github.com/pmd/pmd/pull/1368): \[doc] Updated outdated note in the building documentation. - [Maikel Steneker](https://github.com/maikelsteneker)
 *   [#1374](https://github.com/pmd/pmd/pull/1374): \[java] Simplify check for 'Test' annotation in JUnitTestsShouldIncludeAssertRule. - [Will Winder](https://github.com/winder)