Fix #580
diff --git a/release-notes/CREDITS b/release-notes/CREDITS
index 19294d9..8931ad8 100644
--- a/release-notes/CREDITS
+++ b/release-notes/CREDITS
@@ -143,3 +143,8 @@
Steve Sanbeg: (sanbeg@github)
* Contributed #482: Make date parsing error behavior consistent with JDK
(2.4.1)
+
+Ian Barfield: (tea-dragon@github)
+ * Reported #580: delegate deserializers choke on a (single) abstract/polymorphic parameter
+
+
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 671851b..fa38ccb 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -8,6 +8,8 @@
(jackson-core)#158: Setter confusion on assignable types
(reported by tsquared2763@github)
+#580: delegate deserializers choke on a (single) abstract/polymorphic parameter
+ (reported by Ian B, tea-dragon@github)
2.4.3 (02-Oct-2014)