diff --git a/ethereum.star b/ethereum.star
index 3a0b8425..3f6a9b12 100644
--- a/ethereum.star
+++ b/ethereum.star
@@ -1,10 +1,7 @@
 ethereum_package = import_module(
-    "github.com/kurtosis-tech/ethereum-package/main.star@3.0.0"
+    "github.com/ethpandaops/ethereum-package/main.star@4.3.0"
 )
 
-GETH_IMAGE = "ethereum/client-go:v1.14.0"
-LIGHTHOUSE_IMAGE = "sigp/lighthouse:v5.2.0"
-
 
 def run(plan, args):
     ethereum_package.run(
@@ -12,34 +9,21 @@ def run(plan, args):
         {
             "participants": [
                 {
-                    # Execution layer (EL)
                     "el_type": "geth",
-                    "el_image": GETH_IMAGE,
-                    # Consensus layer (CL)
                     "cl_type": "lighthouse",
-                    "cl_image": LIGHTHOUSE_IMAGE,
-                    "count": 1,
                 }
             ],
             "network_params": {
-                # The ethereum package requires the network id to be a string.
                 "network_id": str(args["l1_chain_id"]),
                 "preregistered_validator_keys_mnemonic": args[
                     "l1_preallocated_mnemonic"
                 ],
-                "dencun_fork_epoch": 0,
-                "electra_fork_epoch": 100000000,
-                "prague_fork_epoch": 100000000,
-                ## Use these parameters for rapid testing and development.
                 # This setting reduces the number of seconds per slot on the Beacon chain to,
                 # allowing for faster progression through slots and epochs.
-                # "seconds_per_slot": 1,
+                "preset": args["l1_preset"],
                 # The "minimal" preset will pin up a network with minimal preset. It will take
                 # approximately 192 seconds to get to finalized epoch vs 1536 seconds with "mainnet"
                 # preset (default).
-                # Please note that minimal preset requires alternative client images.
-                # "preset": "minimal",
-                "preset": args["l1_preset"],
                 "seconds_per_slot": args["l1_seconds_per_slot"],
             },
             "additional_services": args["l1_additional_services"],