diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
index 4bef8b66..77268649 100644
--- a/docker-compose-dev.yml
+++ b/docker-compose-dev.yml
@@ -8,16 +8,15 @@ services:
     volumes:
       - .:/app
     environment:
-      - NETWORK=prater
-      - _DAPPNODE_CONSENSUS_CLIENT_PRATER=prysm-prater.dnp.dappnode.eth
-      - _DAPPNODE_EXECUTION_CLIENT_PRATER_VERSION=goerli-geth.dnp.dappnode.eth
-      - _DAPPNODE_GLOBAL_MEVBOOST_MAINNET=false
-      - _DAPPNODE_GLOBAL_MEVBOOST_PRATER=false
+      - NETWORK=holesky
+      - _DAPPNODE_GLOBAL_CONSENSUS_CLIENT_HOLESKY=prysm-holesky.dnp.dappnode.eth
+      - _DAPPNODE_GLOBAL_EXECUTION_CLIENT_HOLESKY=holesky-nethermind.dnp.dappnode.eth
+      - _DAPPNODE_GLOBAL_MEVBOOST_HOLESKY=false
 
     networks:
       dncore_network:
         aliases:
-          - brain.web3signer-prater.dappnode
+          - brain.web3signer-holesky.dappnode
 
 networks:
   dncore_network:
diff --git a/packages/brain/.env b/packages/brain/.env
index 14969739..fa844ef8 100644
--- a/packages/brain/.env
+++ b/packages/brain/.env
@@ -1,5 +1,5 @@
-NETWORK="prater"
+NETWORK="holesky"
 _DAPPNODE_GLOBAL_EXECUTION_CLIENT_MAINNET="geth.dnp.dappnode.eth"
 _DAPPNODE_GLOBAL_CONSENSUS_CLIENT_MAINNET="teku.dnp.dappnode.eth"
-_DAPPNODE_GLOBAL_EXECUTION_CLIENT_PRATER="goerli-geth.dnp.dappnode.eth"
-_DAPPNODE_GLOBAL_CONSENSUS_CLIENT_PRATER="prysm-prater.dnp.dappnode.eth"
\ No newline at end of file
+_DAPPNODE_GLOBAL_CONSENSUS_CLIENT_HOLESKY="prysm-holesky.dnp.dappnode.eth"
+_DAPPNODE_GLOBAL_EXECUTION_CLIENT_HOLESKY="holesky-nethermind.dnp.dappnode.eth"
\ No newline at end of file