diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index 81c00226..aed97753 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -14,6 +14,11 @@ Authors:
 
 Contributors:
 
+# 2.15.0
+
+Ilya Ryzhenkov (@orangy)
+* #580: Lazy load UNIT_TYPE
+
 # 2.14.0
 
 Richard Kwasnicki (Richie94@github)
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 771d0305..5cdead3e 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -19,6 +19,8 @@ Co-maintainers:
 
 #396: (regression) no default no-arguments constructor found
  (fix via [jackson-dataformat-xml#547])
+#580: Lazy load UNIT_TYPE
+ (contribtued by Ilya R)
 
 2.14.1 (21-Nov-2022)