diff --git a/deposit.sh b/deposit.sh
index cda7f036..3af4663d 100755
--- a/deposit.sh
+++ b/deposit.sh
@@ -4,12 +4,12 @@ if [[ "$OSTYPE" == "linux"* ]] || [[ "$OSTYPE" == "linux-android"* ]] || [[ "$OS
     echo $OSTYPE
     if [[ $1 == "install" ]]; then
         echo "Installing dependencies..."
-        pip3 install -r requirements.txt
-        python3 setup.py install
+        python3.10 -m pip install -r requirements.txt
+        python3.10 setup.py install
         exit 1
     fi
     echo "Running deposit-cli..."
-    PYTHONPATH=. python3 ./staking_deposit/deposit.py "$@"
+    PYTHONPATH=. python3.10 ./staking_deposit/deposit.py "$@"
 
 elif [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "cygwin" ]]; then
     echo $OSTYPE
diff --git a/requirements.txt b/requirements.txt
index 742a3ca6..52a41019 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -141,8 +141,8 @@ eth-utils==1.10.0 \
     #   -r requirements.in
     #   py-ecc
     #   ssz
-lru-dict==1.1.7 \
-    --hash=sha256:45b81f67d75341d4433abade799a47e9c42a9e22a118531dcb5e549864032d7c
+lru-dict==1.1.8 \
+    --hash=sha256:3fef595c4f573141d54a38bda9221b9ee3cbe0acc73d67304a1a6d5972eb2a02
     # via
     #   -r requirements.in
     #   ssz
diff --git a/setup.py b/setup.py
index 41412156..229bcc89 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,5 @@
 from setuptools import find_packages, setup
+from staking_deposit import __version__
 
 """
 THIS IS A STUB FOR RUNNING THE APP
@@ -6,7 +7,7 @@
 
 setup(
     name="staking_deposit",
-    version='2.5.6',
+    version=__version__,
     py_modules=["staking_deposit"],
     packages=find_packages(exclude=('tests', 'docs')),
     python_requires=">=3.8,<4",
diff --git a/staking_deposit/cli/generate_bls_to_execution_change.py b/staking_deposit/cli/generate_bls_to_execution_change.py
index 0b3b0f49..fefc8ff1 100644
--- a/staking_deposit/cli/generate_bls_to_execution_change.py
+++ b/staking_deposit/cli/generate_bls_to_execution_change.py
@@ -35,7 +35,7 @@
 )
 from staking_deposit.settings import (
     ALL_CHAINS,
-    MAINNET,
+    LUKSO,
     PRATER,
     get_chain_setting,
     get_devnet_chain_setting,
@@ -69,7 +69,7 @@ def get_password(text: str) -> str:
             list(ALL_CHAINS.keys())
         ),
     ),
-    default=MAINNET,
+    default=LUKSO,
     help=lambda: load_text(['arg_chain', 'help'], func=FUNC_NAME),
     param_decls='--chain',
     prompt=choice_prompt_func(
diff --git a/staking_deposit/settings.py b/staking_deposit/settings.py
index 390e5f09..210a45f7 100644
--- a/staking_deposit/settings.py
+++ b/staking_deposit/settings.py
@@ -14,11 +14,11 @@ class BaseChainSetting(NamedTuple):
 LUKSO_TESTNET = 'lukso-testnet'
 LUKSO_DEVNET = 'lukso-devnet'
 MAINNET = 'mainnet'
-ROPSTEN = 'ropsten'
 GOERLI = 'goerli'
 PRATER = 'prater'
 SEPOLIA = 'sepolia'
 ZHEJIANG = 'zhejiang'
+HOLESKY = 'holesky'
 
 # LUKSO mainnet setting
 LUKSOSetting = BaseChainSetting(
@@ -49,6 +49,10 @@ class BaseChainSetting(NamedTuple):
 ZhejiangSetting = BaseChainSetting(
     NETWORK_NAME=ZHEJIANG, GENESIS_FORK_VERSION=bytes.fromhex('00000069'),
     GENESIS_VALIDATORS_ROOT=bytes.fromhex('53a92d8f2bb1d85f62d16a156e6ebcd1bcaba652d0900b2c2f387826f3481f6f'))
+# Holesky setting
+HoleskySetting = BaseChainSetting(
+    NETWORK_NAME=HOLESKY, GENESIS_FORK_VERSION=bytes.fromhex('01017000'),
+    GENESIS_VALIDATORS_ROOT=bytes.fromhex('9143aa7c615a7f7115e2b6aac319c03529df8242ae705fba9df39b79c59fa8b1'))
 
 
 ALL_CHAINS: Dict[str, BaseChainSetting] = {
@@ -60,10 +64,11 @@ class BaseChainSetting(NamedTuple):
     PRATER: GoerliSetting,  # Prater is the old name of the Prater/Goerli testnet
     SEPOLIA: SepoliaSetting,
     ZHEJIANG: ZhejiangSetting,
+    HOLESKY: HoleskySetting,
 }
 
 
-def get_chain_setting(chain_name: str = MAINNET) -> BaseChainSetting:
+def get_chain_setting(chain_name: str = LUKSO) -> BaseChainSetting:
     return ALL_CHAINS[chain_name]
 
 
diff --git a/tests/test_utils/test_validation.py b/tests/test_utils/test_validation.py
index 9b918462..2139b4f8 100644
--- a/tests/test_utils/test_validation.py
+++ b/tests/test_utils/test_validation.py
@@ -8,6 +8,8 @@
     normalize_input_list,
     validate_int_range,
     validate_password_strength,
+    normalize_bls_withdrawal_credentials_to_bytes,
+    validate_bls_withdrawal_credentials,
 )
 
 
@@ -60,3 +62,23 @@ def test_validate_int_range(num: Any, low: int, high: int, valid: bool) -> None:
 )
 def test_normalize_input_list(input, result):
     assert normalize_input_list(input) == result
+
+
+@pytest.mark.parametrize(
+    'input',
+    [
+        '0x00abfc563b1f859d24c91dde59b95621579792b00633b69b262d74ad1e9da3a4',
+    ]
+)
+def test_normalize_bls_withdrawal_credentials_to_bytes(input):
+    assert normalize_bls_withdrawal_credentials_to_bytes(input) is not ValidationError
+
+
+@pytest.mark.parametrize(
+    'input',
+    [
+        '0x00abfc563b1f859d24c91dde59b95621579792b00633b69b262d74ad1e9da3a4',
+    ]
+)
+def test_validate_bls_withdrawal_credentials(input):
+    assert validate_bls_withdrawal_credentials(input) is not ValidationError