diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index f7a1fc64c7..301ded665a 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
 
+#### PL/SQL Grammar improvements
+
+*   In this release, many more parser bugs in our PL/SQL support have been fixed. This adds more complete
+    support for UPDATE statements and subqueries and hierarchical queries in SELECT statements.
+*   Support for analytic functions such as LISTAGG has been added.
+*   Conditions in WHERE clauses support now REGEX_LIKE and multiset conditions.
+
 #### Modified Rules
 
 *   The Apex rule {% rule "apex/codestyle/MethodNamingConventions" %} (apex-codestyle) has a new
@@ -38,9 +45,10 @@ This is a {{ site.pmd.release_type }} release.
 *   java-performance
     *   [#1632](https://github.com/pmd/pmd/issues/1632): \[java] ConsecutiveLiteralAppends false positive over catch
 *   plsql
-    *   [#1587](https://github.com/pmd/pmd/issues/1587): \[plsql] Parse Exception with EXISTS
+    *   [#1587](https://github.com/pmd/pmd/issues/1587): \[plsql] ParseException with EXISTS
     *   [#1589](https://github.com/pmd/pmd/issues/1589): \[plsql] ParseException with subqueries in WHERE clause
     *   [#1590](https://github.com/pmd/pmd/issues/1590): \[plsql] ParseException when using hierarchical query clause
+    *   [#1656](https://github.com/pmd/pmd/issues/1656): \[plsql] ParseException with analytic functions, trim and subqueries
 
 ### API Changes