diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d5c4ae3..2ab04ec 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,24 +17,24 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
-    - uses: pre-commit/action@v2.0.0
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+    - uses: pre-commit/action@v3.0.1
   test:
     name: Testing
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.10.10
 
       # Install poetry
       - name: Load cached Poetry installation
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.local
           key: poetry-0
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3
@@ -78,7 +78,7 @@ jobs:
           username: _json_key
           password: ${{ secrets.GAR_JSON_KEY }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
diff --git a/oracle/keeper/utils.py b/oracle/keeper/utils.py
index 68ca4e9..93af359 100644
--- a/oracle/keeper/utils.py
+++ b/oracle/keeper/utils.py
@@ -243,7 +243,7 @@ def submit_update(web3_client: Web3, function_call: ContractFunction) -> None:
                 raise e
             logger.exception(e)
             if i < ATTEMPTS_WITH_DEFAULT_GAS - 1:  # skip last sleep
-                time.sleep(NETWORK_CONFIG.SECONDS_PER_BLOCK)
+                time.sleep(NETWORK_CONFIG["SECONDS_PER_BLOCK"])
     else:
         tx_params = get_high_priority_tx_params(web3_client)
         tx_hash = function_call.transact(tx_params)
diff --git a/oracle/networks.py b/oracle/networks.py
index 17153dc..041478c 100644
--- a/oracle/networks.py
+++ b/oracle/networks.py
@@ -75,6 +75,7 @@
         SYNC_PERIOD=timedelta(days=1),
         IS_POA=False,
         DEPOSIT_TOKEN_SYMBOL="ETH",
+        SECONDS_PER_BLOCK=12,
     ),
     HARBOUR_MAINNET: dict(
         STAKEWISE_SUBGRAPH_URLS=config(
@@ -135,6 +136,7 @@
         SYNC_PERIOD=timedelta(days=1),
         IS_POA=False,
         DEPOSIT_TOKEN_SYMBOL="ETH",
+        SECONDS_PER_BLOCK=12,
     ),
     GOERLI: dict(
         STAKEWISE_SUBGRAPH_URLS=config(
@@ -192,6 +194,7 @@
         SYNC_PERIOD=timedelta(hours=1),
         IS_POA=True,
         DEPOSIT_TOKEN_SYMBOL="ETH",
+        SECONDS_PER_BLOCK=12,
     ),
     HARBOUR_GOERLI: dict(
         STAKEWISE_SUBGRAPH_URLS=config(
@@ -252,6 +255,7 @@
         SYNC_PERIOD=timedelta(days=1),
         IS_POA=True,
         DEPOSIT_TOKEN_SYMBOL="ETH",
+        SECONDS_PER_BLOCK=12,
     ),
     GNOSIS_CHAIN: dict(
         STAKEWISE_SUBGRAPH_URLS=config(
@@ -311,5 +315,6 @@
         SYNC_PERIOD=timedelta(days=1),
         IS_POA=True,
         DEPOSIT_TOKEN_SYMBOL="GNO",
+        SECONDS_PER_BLOCK=5,
     ),
 }
diff --git a/pyproject.toml b/pyproject.toml
index 2cd5d48..f34452d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "oracle"
-version = "3.4.0"
+version = "3.5.1"
 description = "StakeWise Oracles are responsible for submitting off-chain data."
 authors = ["Dmitri Tsumak <tsumak.dmitri@gmail.com>"]
 license = "AGPL-3.0-only"