Update release notes
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 1f56fee..d06d90e 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -31,6 +31,8 @@
#2021: Delegating JsonCreator disregards `JsonDeserialize.using` annotation
#2023: `JsonFormat.Feature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT` not working
with `null` coercion with `@JsonSetter`
+#2027: Concurrency error causes `IllegalStateException` on `BeanPropertyMap`
+ (reported by franboragina@github)
2.9.5 (26-Mar-2018)