diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d774c9..89b4242 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ 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.
 
+## v2.9.1
+
+* Add back `grpc.health.v1.Health` service to `firehose` and `substreams-tier1` services (regression in 2.9.0)
+* Give precedence to the tracing header `X-Cloud-Trace-Context` over `Traceparent` to prevent user systems' trace IDs from leaking passed a GCP load-balancer
+
 ## v2.9.0
 
 ### Reader
diff --git a/go.mod b/go.mod
index bc53271..dd783c4 100644
--- a/go.mod
+++ b/go.mod
@@ -160,7 +160,7 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/streamingfast/dauth v0.0.0-20240222213226-519afc16cf84 // indirect
 	github.com/streamingfast/dbin v0.9.1-0.20231117225723-59790c798e2c // indirect
-	github.com/streamingfast/dgrpc v0.0.0-20250115215805-6f4ad2be7eef // indirect
+	github.com/streamingfast/dgrpc v0.0.0-20250120175901-89d79176166e // indirect
 	github.com/streamingfast/dhammer v0.0.0-20230125192823-c34bbd561bd4 // indirect
 	github.com/streamingfast/dmetering v0.0.0-20241101155221-489f5a9d9139 // indirect
 	github.com/streamingfast/dtracing v0.0.0-20220305214756-b5c0e8699839 // indirect
diff --git a/go.sum b/go.sum
index dca71bf..4ebdcff 100644
--- a/go.sum
+++ b/go.sum
@@ -2158,8 +2158,8 @@ github.com/streamingfast/dbin v0.9.1-0.20231117225723-59790c798e2c h1:6WjE2yInE+
 github.com/streamingfast/dbin v0.9.1-0.20231117225723-59790c798e2c/go.mod h1:dbfiy9ORrL8c6ldSq+L0H9pg8TOqqu/FsghsgUEWK54=
 github.com/streamingfast/derr v0.0.0-20230515163924-8570aaa43fe1 h1:xJB7rXnOHLesosMjfwWsEL2i/40mFSkzenEb3M0qTyM=
 github.com/streamingfast/derr v0.0.0-20230515163924-8570aaa43fe1/go.mod h1:QSm/AfaDsE0k1xBYi0lW580YJ/WDV/FKZI628tkZR0Y=
-github.com/streamingfast/dgrpc v0.0.0-20250115215805-6f4ad2be7eef h1:He9qXjmnDtxVrJcHAOfFiWFA6An48zTezpU5iMnNHuY=
-github.com/streamingfast/dgrpc v0.0.0-20250115215805-6f4ad2be7eef/go.mod h1:bxRfCxRKQ0ZH2BGi6UcYdlH0nkj8yERm3kpP1jPLQLY=
+github.com/streamingfast/dgrpc v0.0.0-20250120175901-89d79176166e h1:6W507uNw9GMNTVGduVChzTImDiduYleQoMV+QwiWBCU=
+github.com/streamingfast/dgrpc v0.0.0-20250120175901-89d79176166e/go.mod h1:bxRfCxRKQ0ZH2BGi6UcYdlH0nkj8yERm3kpP1jPLQLY=
 github.com/streamingfast/dhammer v0.0.0-20230125192823-c34bbd561bd4 h1:HKi8AIkLBzxZWmbCRUo1RxoOLK33iXO6gZprfsE9rf4=
 github.com/streamingfast/dhammer v0.0.0-20230125192823-c34bbd561bd4/go.mod h1:ehPytv7E4rI65iLcrwTes4rNGGqPPiugnH+20nDQyp4=
 github.com/streamingfast/dmetering v0.0.0-20241101155221-489f5a9d9139 h1:a22XzjeY7n9Xv+0yJMV2pzuPptALtOu6jdg69pOwuO4=