diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index f008f72888..533fe923f8 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -105,6 +105,7 @@ in the Migration Guide.
   * [#4723](https://github.com/pmd/pmd/issues/4723): \[cli] Launch fails for "bash pmd"
 * core
   * [#1027](https://github.com/pmd/pmd/issues/1027): \[core] Apply the new PropertyDescriptor<Pattern> type where applicable
+  * [#4065](https://github.com/pmd/pmd/issues/4065): \[core] Rename TokenMgrError to LexException, Tokenizer to CpdLexer
   * [#4674](https://github.com/pmd/pmd/issues/4674): \[core] WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass
   * [#4694](https://github.com/pmd/pmd/pull/4694):   \[core] Fix line/col numbers in TokenMgrError
   * [#4717](https://github.com/pmd/pmd/issues/4717): \[core] XSLTRenderer doesn't close report file
@@ -571,6 +572,7 @@ See also [Detailed Release Notes for PMD 7]({{ baseurl }}pmd_release_notes_pmd7.
     * [#3919](https://github.com/pmd/pmd/issues/3919): \[core] Merge CPD and PMD language
     * [#3922](https://github.com/pmd/pmd/pull/3922):   \[core] Better error reporting for the ruleset parser
     * [#4035](https://github.com/pmd/pmd/issues/4035): \[core] ConcurrentModificationException in DefaultRuleViolationFactory
+    * [#4065](https://github.com/pmd/pmd/issues/4065): \[core] Rename TokenMgrError to LexException, Tokenizer to CpdLexer
     * [#4120](https://github.com/pmd/pmd/issues/4120): \[core] Explicitly name all language versions
     * [#4204](https://github.com/pmd/pmd/issues/4204): \[core] Provide a CpdAnalysis class as a programmatic entry point into CPD
     * [#4301](https://github.com/pmd/pmd/issues/4301): \[core] Remove deprecated property concrete classes