diff --git a/E2E-tests/config/substrate/ci_stack.json b/E2E-tests/config/substrate/ci_stack.json
index 779224368..3c55183a3 100644
--- a/E2E-tests/config/substrate/ci_stack.json
+++ b/E2E-tests/config/substrate/ci_stack.json
@@ -4,7 +4,7 @@
         "ogmios_port": 1337,
         "kupo_host": "devnet-services-service",
         "kupo_port": 1442,
-        "tools_host": "10.0.12.126",
+        "tools_host": "10.0.12.157",
         "ssh": {
             "username": "root",
             "host": "${stack_config[tools_host]}",
diff --git a/E2E-tests/config/substrate/devnet_stack.json b/E2E-tests/config/substrate/devnet_stack.json
index a9309e013..6ea689957 100644
--- a/E2E-tests/config/substrate/devnet_stack.json
+++ b/E2E-tests/config/substrate/devnet_stack.json
@@ -4,7 +4,7 @@
         "ogmios_port": 1337,
         "kupo_host": "devnet-services-service",
         "kupo_port": 1442,
-        "tools_host": "10.0.12.126",
+        "tools_host": "10.0.12.157",
         "ssh": {
             "username": "root",
             "host": "${stack_config[tools_host]}",
diff --git a/E2E-tests/config/substrate/known_hosts b/E2E-tests/config/substrate/known_hosts
index f6bceae07..2e2fbb14b 100644
--- a/E2E-tests/config/substrate/known_hosts
+++ b/E2E-tests/config/substrate/known_hosts
@@ -1,2 +1,2 @@
 binary-host-service.sc.svc.cluster.local ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJT7id6aw53R0FeVna/QvrQuwlGOafAWP5DjS/bQioUt
-10.0.12.126 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJT7id6aw53R0FeVna/QvrQuwlGOafAWP5DjS/bQioUt
\ No newline at end of file
+10.0.12.157 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJT7id6aw53R0FeVna/QvrQuwlGOafAWP5DjS/bQioUt
\ No newline at end of file
diff --git a/E2E-tests/config/substrate/staging_nodes.json b/E2E-tests/config/substrate/staging_nodes.json
index 80f2af3a2..ab0ccc8f9 100644
--- a/E2E-tests/config/substrate/staging_nodes.json
+++ b/E2E-tests/config/substrate/staging_nodes.json
@@ -1,7 +1,7 @@
 {
-    "deployment_mc_epoch": 784,
-    "genesis_utxo": "de7b8efb08243b770be30cfa22a9ed64317c50052bb4394392960ddcc9810048#1",
-    "deployment_version": "v1.4.0",
+    "deployment_mc_epoch": 815,
+    "genesis_utxo": "0c1fe996e4bdc2480d1e16c57823b4c5cd80b190d0814212977835ecce24afe3#1",
+    "deployment_version": "v1.4.0-rc9",
     "test_environment": "staging",
     "nodes_config": {
         "nodes": {
diff --git a/E2E-tests/config/substrate/staging_stack.json b/E2E-tests/config/substrate/staging_stack.json
index 099fd432d..804a0ba16 100644
--- a/E2E-tests/config/substrate/staging_stack.json
+++ b/E2E-tests/config/substrate/staging_stack.json
@@ -4,7 +4,7 @@
         "ogmios_port": 1337,
         "kupo_host": "staging-preview-services-service.staging-preview.svc.cluster.local",
         "kupo_port": 1442,
-        "tools_host": "10.0.12.126",
+        "tools_host": "10.0.12.157",
         "ssh": {
             "username": "root",
             "host": "${stack_config[tools_host]}",