Partial fix/workaround for #489: add `TypeFactory.clearCache()`
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 3b467b5..998bfdd 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -5,6 +5,8 @@
  (reported by huxi@github)
 #482: Make date parsing error behavior consistent with JDK
  (suggested by Steve S, sanbeg@github)
+#489 (partial): TypeFactory cache prevents garbage collection of custom ClassLoader
+ (reported by sftwrengnr@github)
 
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