From 90c2af2806b335189010cd155ffd3ae6c64873ea Mon Sep 17 00:00:00 2001
From: Tamir Sen <tamir@stellar.org>
Date: Fri, 1 May 2020 08:21:53 +0200
Subject: [PATCH] Update CHANGELOG

---
 services/horizon/CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/horizon/CHANGELOG.md b/services/horizon/CHANGELOG.md
index 0e232c3a3c..7f26250e7a 100644
--- a/services/horizon/CHANGELOG.md
+++ b/services/horizon/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this
 file. This project adheres to [Semantic Versioning](http://semver.org/).
 
+## v1.2.1
+
+* Remove `id` columns from `history_operation_participants` and `history_transaction_participants` to prevent possible integer overflow [#2532](https://github.com/stellar/go/pull/2532).
+
 ## v1.2.0
 
 ### Scheduled Breaking Changes