diff --git a/.env.sample b/.env.sample
index 2b40ecf..d45108d 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,7 +1,7 @@
 # This is a sample environment file that allows overriding default configuration defined
 # in docker-compose.yml. Rename this file to `.env` and then uncomment and set any variable below.
 
-# Supported ethereum network (for ex: mainnet, goerli, sepolia, ropsten, gnosis) .
+# Supported ethereum network (for ex: mainnet, holesky, sepolia, gnosis) .
 #ETH2_NETWORK=
 
 ######### Nethermind Config #########
diff --git a/docker-compose.yml b/docker-compose.yml
index 47e47e9..ef48787 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -37,7 +37,7 @@ services:
       - ${NETHERMIND_PORT_HTTP:-8545}:8545 # JSON-RPC
       - ${NETHERMIND_PORT_ENGINE:-8551}:8551 # ENGINE-API
     command: |
-      --config=${ETH2_NETWORK:-goerli}
+      --config=${ETH2_NETWORK:-holesky}
       --datadir=data
       --HealthChecks.Enabled=true
       --JsonRpc.Enabled=true
@@ -70,8 +70,8 @@ services:
       - ${LIGHTHOUSE_PORT_METRICS:-5054}:5054 # Metrics
     command: |
       lighthouse bn
-      --network=${ETH2_NETWORK:-goerli}
-      --checkpoint-sync-url=https://checkpoint-sync.goerli.ethpandaops.io/
+      --network=${ETH2_NETWORK:-holesky}
+      --checkpoint-sync-url=https://checkpoint-sync.holesky.ethpandaops.io/
       --execution-endpoint=${LIGHTHOUSE_EXECUTION_ENDPOINT:-http://nethermind:8551}
       --execution-jwt=/opt/jwt/jwt.hex
       --datadir=/opt/app/beacon/
@@ -174,7 +174,7 @@ services:
     restart: unless-stopped
     environment:
       LIGHTHOUSE_BEACON_NODE_ADDRESS: http://node0:3600
-      ETH2_NETWORK: ${ETH2_NETWORK:-goerli}
+      ETH2_NETWORK: ${ETH2_NETWORK:-holesky}
     volumes:
       - ./lighthouse/run.sh:/opt/lighthouse/run.sh
       - .charon/cluster/node0/validator_keys:/opt/charon/keys
@@ -212,7 +212,7 @@ services:
     restart: unless-stopped
     environment:
       LIGHTHOUSE_BEACON_NODE_ADDRESS: http://node3:3600
-      ETH2_NETWORK: ${ETH2_NETWORK:-goerli}
+      ETH2_NETWORK: ${ETH2_NETWORK:-holesky}
     volumes:
       - ./lighthouse/run.sh:/opt/lighthouse/run.sh
       - .charon/cluster/node3/validator_keys:/opt/charon/keys