diff --git a/.github/workflows/network-synchronization.yaml b/.github/workflows/network-synchronization.yaml
index e5738acf48..f9d2615f3d 100644
--- a/.github/workflows/network-synchronization.yaml
+++ b/.github/workflows/network-synchronization.yaml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         network: [ preview ]
-        ogmios_version: [ v6.0.0-rc3 ]
+        ogmios_version: [ v6.0.0-rc4 ]
         cardano_node_version: [ 8.5.0-pre ]
 
     runs-on: ubuntu-latest
diff --git a/clients/TypeScript/package.json b/clients/TypeScript/package.json
index 2e7614a3c8..e4a4ab0ff8 100644
--- a/clients/TypeScript/package.json
+++ b/clients/TypeScript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cardano-ogmios",
-  "version": "6.0.0-rc3",
+  "version": "6.0.0-rc4",
   "private": true,
   "description": "TypeScript monorepo with client libraries for Cardano Ogmios",
   "engines": {
diff --git a/clients/TypeScript/packages/client/package.json b/clients/TypeScript/packages/client/package.json
index d421e463da..ebd1c91090 100644
--- a/clients/TypeScript/packages/client/package.json
+++ b/clients/TypeScript/packages/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/client",
-  "version": "6.0.0-rc3",
+  "version": "6.0.0-rc4",
   "description": "TypeScript client library for Cardano Ogmios",
   "engines": {
     "node": ">=14"
@@ -47,7 +47,7 @@
     "typescript": "^4.2.3"
   },
   "dependencies": {
-    "@cardano-ogmios/schema": "6.0.0-rc3",
+    "@cardano-ogmios/schema": "6.0.0-rc4",
     "@cardanosolutions/json-bigint": "^1.0.1",
     "@types/json-bigint": "^1.0.1",
     "bech32": "^2.0.0",
diff --git a/clients/TypeScript/packages/repl/package.json b/clients/TypeScript/packages/repl/package.json
index 95fdd36dea..3df77cc583 100644
--- a/clients/TypeScript/packages/repl/package.json
+++ b/clients/TypeScript/packages/repl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/repl",
-  "version": "6.0.0-rc3",
+  "version": "6.0.0-rc4",
   "description": "REPL for Cardano Ogmios",
   "engines": {
     "node": ">=14"
@@ -39,7 +39,7 @@
     "typescript": "^4.2.3"
   },
   "dependencies": {
-    "@cardano-ogmios/client": "6.0.0-rc3",
+    "@cardano-ogmios/client": "6.0.0-rc4",
     "yargs-parser": "^20.2.7"
   },
   "files": [
diff --git a/clients/TypeScript/packages/schema/package.json b/clients/TypeScript/packages/schema/package.json
index 869dd1b770..affbbf4afb 100644
--- a/clients/TypeScript/packages/schema/package.json
+++ b/clients/TypeScript/packages/schema/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardano-ogmios/schema",
-  "version": "6.0.0-rc3",
+  "version": "6.0.0-rc4",
   "description": "Generated TypeScript from the Cardano Ogmios schema",
   "engines": {
     "node": ">=14"