diff --git a/.github/config/assertoor/network-params.yml b/.github/config/assertoor/network-params.yml
index fc6d0459e..4cfd40399 100644
--- a/.github/config/assertoor/network-params.yml
+++ b/.github/config/assertoor/network-params.yml
@@ -1,16 +1,12 @@
 participants:
   - el_type: geth
-    el_image: ethereum/client-go:v1.14.12
+    el_image: ethereum/client-go:v1.15.6
     cl_type: lighthouse
-    cl_image: sigp/lighthouse:v5.3.0
+    cl_image: sigp/lighthouse:v7.0.0-beta.5
     validator_count: 32
+    count: 2
   - el_type: geth
-    el_image: ethereum/client-go:v1.14.12
-    cl_type: lighthouse
-    cl_image: sigp/lighthouse:v5.3.0
-    validator_count: 32
-  - el_type: geth
-    el_image: ethereum/client-go:v1.14.12
+    el_image: ethereum/client-go:v1.15.6
     cl_type: lambda
     cl_image: lambda_ethereum_consensus:latest
     use_separate_vc: false
@@ -19,10 +15,12 @@ participants:
     cl_max_mem: 4096
     keymanager_enabled: true
 
+network_params:
+  electra_fork_epoch: 0
+  
 additional_services:
   - assertoor
-  - tx_spammer
-  - blob_spammer
+  - tx_fuzz
   - dora
 
 assertoor_params:
@@ -31,5 +29,5 @@ assertoor_params:
  tests:
    - https://raw.githubusercontent.com/lambdaclass/lambda_ethereum_consensus/refs/heads/main/.github/config/assertoor/cl-stability-check.yml
 
-tx_spammer_params:
-  tx_spammer_extra_args: ["--txcount=3", "--accounts=80"]
+tx_fuzz_params:
+  tx_fuzz_extra_args: ["--txcount=3", "--accounts=80"]
diff --git a/.github/workflows/assertoor.yml b/.github/workflows/assertoor.yml
index 5fe76ddda..401f2ce7d 100644
--- a/.github/workflows/assertoor.yml
+++ b/.github/workflows/assertoor.yml
@@ -29,7 +29,7 @@ jobs:
         uses: ethpandaops/kurtosis-assertoor-github-action@v1
         with:
           enclave_name: "elixir-consensus-assertoor"
-          kurtosis_version: "1.4.2"
+          kurtosis_version: "1.6.0"
           ethereum_package_url: 'github.com/lambdaclass/ethereum-package'
-          ethereum_package_branch: 'lecc-integration-and-assertoor'
+          ethereum_package_branch: 'lecc-integration-electra'
           ethereum_package_args: './.github/config/assertoor/network-params.yml'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a67e74cc..e1ac5e42a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -195,7 +195,7 @@ jobs:
       run: mix compile --warnings-as-errors
     - name: Run the node
       # NOTE: this starts and then stops the application. It should catch simple runtime errors
-      run: mix run -- --checkpoint-sync-url https://mainnet-checkpoint-sync.stakely.io/
+      run: mix run -- --checkpoint-sync-url https://sepolia.beaconstate.info --network sepolia
 
   test:
     name: Test
diff --git a/ethereum-package b/ethereum-package
index 4771642bf..f00ec0df5 160000
--- a/ethereum-package
+++ b/ethereum-package
@@ -1 +1 @@
-Subproject commit 4771642bf4816d4ea5a6da9fd279a452af9cb22a
+Subproject commit f00ec0df57f38da890f72da6cbb9805530d37974
diff --git a/network_params.yaml b/network_params.yaml
index 06e6f07c0..d6a60a49b 100644
--- a/network_params.yaml
+++ b/network_params.yaml
@@ -1,12 +1,12 @@
 participants:
   - el_type: geth
-    el_image: ethereum/client-go:v1.14.12
+    el_image: ethereum/client-go:v1.15.6
     cl_type: lighthouse
-    cl_image: sigp/lighthouse:v5.3.0
+    cl_image: sigp/lighthouse:v7.0.0-beta.5
     count: 2
     validator_count: 32
   - el_type: geth
-    el_image: ethereum/client-go:v1.14.12
+    el_image: ethereum/client-go:v1.15.6
     cl_type: lambda
     cl_image: lambda_ethereum_consensus:latest
     use_separate_vc: false
@@ -14,14 +14,15 @@ participants:
     validator_count: 32
     cl_max_mem: 4096
     keymanager_enabled: true
-# Uncomment the following lines to run the the network with the minimal preset (which is various times faster)
-# network_params:
-#   preset: minimal
+
+network_params:
+  electra_fork_epoch: 0
+# Uncomment the following line to run the the network with the minimal preset (which is various times faster)
+  # preset: minimal
+
 additional_services:
-  - tx_spammer
-  - blob_spammer
+  - tx_fuzz
   - dora
-  - beacon_metrics_gazer
   - prometheus_grafana
 # Uncomment the following lines to run the the network with the assertoor tests
 #   - assertoor
@@ -32,5 +33,5 @@ additional_services:
 #   tests:
 #     - https://raw.githubusercontent.com/lambdaclass/lambda_ethereum_consensus/refs/heads/main/.github/config/assertoor/cl-stability-check.yml
 
-# tx_spammer_params:
-#   tx_spammer_extra_args: ["--txcount=3", "--accounts=80"]
+# tx_fuzz_params:
+#   tx_fuzz_extra_args: ["--txcount=3", "--accounts=80"]