diff --git a/CHANGELOG.md b/CHANGELOG.md
index f64a8936..7245f330 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). See [MAINTAINERS.md](./MAINTAINERS.md)
 for instructions to keep up to date.
 
+## v1.4.19
+
+* Bumped substreams to `v1.1.18` with a regression fix for when a substreams has a start block in the reversible segment
+
 ## v1.4.18
 * Bumped substreams to `v1.1.17` with fix `missing decrement on metrics `substreams_active_requests`
 
diff --git a/go.mod b/go.mod
index 64dd0643..b50343be 100644
--- a/go.mod
+++ b/go.mod
@@ -39,7 +39,7 @@ require (
 	github.com/streamingfast/sf-tracing v0.0.0-20230616174903-cd2ade641ca9
 	github.com/streamingfast/shutter v1.5.0
 	github.com/streamingfast/snapshotter v0.0.0-20230316190750-5bcadfde44d0
-	github.com/streamingfast/substreams v1.1.17
+	github.com/streamingfast/substreams v1.1.18
 	github.com/stretchr/testify v1.8.4
 	github.com/test-go/testify v1.1.4
 	github.com/tidwall/gjson v1.14.1
diff --git a/go.sum b/go.sum
index 79ca0f75..b3c24fdb 100644
--- a/go.sum
+++ b/go.sum
@@ -823,8 +823,8 @@ github.com/streamingfast/shutter v1.5.0 h1:NpzDYzj0HVpSiDJVO/FFSL6QIK/YKOxY0gJAt
 github.com/streamingfast/shutter v1.5.0/go.mod h1:B/T6efqdeMGbGwjzPS1ToXzYZI4kDzI5/u4I+7qbjY8=
 github.com/streamingfast/snapshotter v0.0.0-20230316190750-5bcadfde44d0 h1:Y15G1Z4fpEdm2b+/70owI7TLuXadlqBtGM7rk4Hxrzk=
 github.com/streamingfast/snapshotter v0.0.0-20230316190750-5bcadfde44d0/go.mod h1:/Rnz2TJvaShjUct0scZ9kKV2Jr9/+KBAoWy4UMYxgv4=
-github.com/streamingfast/substreams v1.1.17 h1:YB66y48CCkMIorWFioSK8auaykgj7vPn+g9aPWol9wQ=
-github.com/streamingfast/substreams v1.1.17/go.mod h1:fFJ8YYBXhzKTKBcC7vRQU6xZl/9KAfVfzuEB8C9hUVw=
+github.com/streamingfast/substreams v1.1.18 h1:XRASHrXeWMOe5D7NXVbi+c9IcFB8hbbtI2oqdivNpE8=
+github.com/streamingfast/substreams v1.1.18/go.mod h1:fFJ8YYBXhzKTKBcC7vRQU6xZl/9KAfVfzuEB8C9hUVw=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=