diff --git a/docs/dyn/blockchainnodeengine_v1.projects.locations.blockchainNodes.html b/docs/dyn/blockchainnodeengine_v1.projects.locations.blockchainNodes.html
index 13a81f6cac..4d7c7016c1 100644
--- a/docs/dyn/blockchainnodeengine_v1.projects.locations.blockchainNodes.html
+++ b/docs/dyn/blockchainnodeengine_v1.projects.locations.blockchainNodes.html
@@ -136,6 +136,7 @@ <h3>Method Details</h3>
     &quot;network&quot;: &quot;A String&quot;, # Immutable. The Ethereum environment being accessed.
     &quot;nodeType&quot;: &quot;A String&quot;, # Immutable. The type of Ethereum node.
     &quot;validatorConfig&quot;: { # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client. # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client.
+      &quot;managedValidatorClient&quot;: True or False, # Immutable. When true, deploys a GCP-managed validator client alongside the beacon client.
       &quot;mevRelayUrls&quot;: [ # URLs for MEV-relay services to use for block building. When set, a GCP-managed MEV-boost service is configured on the beacon client.
         &quot;A String&quot;,
       ],
@@ -257,6 +258,7 @@ <h3>Method Details</h3>
     &quot;network&quot;: &quot;A String&quot;, # Immutable. The Ethereum environment being accessed.
     &quot;nodeType&quot;: &quot;A String&quot;, # Immutable. The type of Ethereum node.
     &quot;validatorConfig&quot;: { # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client. # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client.
+      &quot;managedValidatorClient&quot;: True or False, # Immutable. When true, deploys a GCP-managed validator client alongside the beacon client.
       &quot;mevRelayUrls&quot;: [ # URLs for MEV-relay services to use for block building. When set, a GCP-managed MEV-boost service is configured on the beacon client.
         &quot;A String&quot;,
       ],
@@ -318,6 +320,7 @@ <h3>Method Details</h3>
         &quot;network&quot;: &quot;A String&quot;, # Immutable. The Ethereum environment being accessed.
         &quot;nodeType&quot;: &quot;A String&quot;, # Immutable. The type of Ethereum node.
         &quot;validatorConfig&quot;: { # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client. # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client.
+          &quot;managedValidatorClient&quot;: True or False, # Immutable. When true, deploys a GCP-managed validator client alongside the beacon client.
           &quot;mevRelayUrls&quot;: [ # URLs for MEV-relay services to use for block building. When set, a GCP-managed MEV-boost service is configured on the beacon client.
             &quot;A String&quot;,
           ],
@@ -388,6 +391,7 @@ <h3>Method Details</h3>
     &quot;network&quot;: &quot;A String&quot;, # Immutable. The Ethereum environment being accessed.
     &quot;nodeType&quot;: &quot;A String&quot;, # Immutable. The type of Ethereum node.
     &quot;validatorConfig&quot;: { # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client. # Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client.
+      &quot;managedValidatorClient&quot;: True or False, # Immutable. When true, deploys a GCP-managed validator client alongside the beacon client.
       &quot;mevRelayUrls&quot;: [ # URLs for MEV-relay services to use for block building. When set, a GCP-managed MEV-boost service is configured on the beacon client.
         &quot;A String&quot;,
       ],
diff --git a/googleapiclient/discovery_cache/documents/blockchainnodeengine.v1.json b/googleapiclient/discovery_cache/documents/blockchainnodeengine.v1.json
index 71750803a1..d7ab5c2a04 100644
--- a/googleapiclient/discovery_cache/documents/blockchainnodeengine.v1.json
+++ b/googleapiclient/discovery_cache/documents/blockchainnodeengine.v1.json
@@ -487,7 +487,7 @@
 }
 }
 },
-"revision": "20240117",
+"revision": "20240131",
 "rootUrl": "https://blockchainnodeengine.googleapis.com/",
 "schemas": {
 "BlockchainNode": {
@@ -960,6 +960,10 @@ true
 "description": "Configuration for validator-related parameters on the beacon client, and for any GCP-managed validator client.",
 "id": "ValidatorConfig",
 "properties": {
+"managedValidatorClient": {
+"description": "Immutable. When true, deploys a GCP-managed validator client alongside the beacon client.",
+"type": "boolean"
+},
 "mevRelayUrls": {
 "description": "URLs for MEV-relay services to use for block building. When set, a GCP-managed MEV-boost service is configured on the beacon client.",
 "items": {