diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2e57e87..a272ef85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+### v1.17.3 - 2024/10/08
+##### Bug fixes
+* Dead letter index (DLI): align the `error` field in documents to the ECS format; the field now provides `error.message` and `error.type`.
+##### Features
+* Dead letter index (DLI): do not send retryable errors to the DLI.
+
 ### v1.17.2 - 2024/09/24
 ##### Bug fixes
 * Remove call to EC2:DescribeRegions API in the cloudwatch-logs input [811](https://github.com/elastic/elastic-serverless-forwarder/pull/811).