diff --git a/CHANGELOG-PENDING.md b/CHANGELOG-PENDING.md
index ea705f95b3..a6fb747989 100644
--- a/CHANGELOG-PENDING.md
+++ b/CHANGELOG-PENDING.md
@@ -40,6 +40,7 @@ Month, DD, YYYY
 
 ### BUG FIXES
 
+- [service/header: fix ExtendedHeader message duplicates on the network #409](https://github.com/celestiaorg/celestia-node/pull/409) [@Wondertan](https://github.com/Wondertan)
 - [fix(header/service): #339 race](https://github.com/celestiaorg/celestia-node/pull/343) [@Wondertan](https://github.com/Wondertan)
 - [core: Properly fetch Validators from Core and two more fixes #328](https://github.com/celestiaorg/celestia-node/pull/328) [@Wondertan](https://github.com/Wondertan)
 - [header: Added missing `err` value in ErrorW logging calls](https://github.com/celestiaorg/celestia-node/pull/282) [@jbowen93](https://github.com/jbowen93)