diff --git a/db/migrations/1673510995256-relay_support.js b/db/migrations/1673510995256-relay_support.js
index 6ad64ad..4475824 100644
--- a/db/migrations/1673510995256-relay_support.js
+++ b/db/migrations/1673510995256-relay_support.js
@@ -1,5 +1,5 @@
-module.exports = class relay_support1673510995256 {
-    name = 'relay_support1673510995256'
+module.exports = class Data1673510995256 {
+    name = 'Data1673510995256'
 
     async up(db) {
         await db.query(`ALTER TABLE "twin" DROP COLUMN "ip"`)
diff --git a/indexer/chart/Chart.yaml b/indexer/chart/Chart.yaml
index 4488fe5..ba6671e 100644
--- a/indexer/chart/Chart.yaml
+++ b/indexer/chart/Chart.yaml
@@ -2,4 +2,4 @@ name: tfchainindexer
 description: Helm Chart for the tfchain hydra indexer
 version: 2.7.7
 apiVersion: v2
-appVersion: '2.9.0-rc3'
+appVersion: '2.9.0-rc4'
diff --git a/package-lock.json b/package-lock.json
index 3a308bc..7a0eb75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql_tfgrid",
-  "version": "2.9.0-rc3",
+  "version": "2.9.0-rc4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5b11daf..5e8832e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "graphql_tfgrid",
   "private": "true",
-  "version": "2.9.0-rc3",
+  "version": "2.9.0-rc4",
   "description": "GraphQL server and Substrate indexer. Generated with ♥ by Hydra-CLI",
   "author": "",
   "license": "ISC",
diff --git a/processor-chart/Chart.yaml b/processor-chart/Chart.yaml
index aa02cda..ff872ad 100644
--- a/processor-chart/Chart.yaml
+++ b/processor-chart/Chart.yaml
@@ -2,4 +2,4 @@ apiVersion: v2
 name: tfchain-processor
 description: A chart for the tfchain graphql processor and query node
 version: 1.0.5
-appVersion: '2.9.0-rc3'
+appVersion: '2.9.0-rc4'