diff --git a/scripts/build.sh b/scripts/build.sh
index b54514cf..e3ffaa22 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -3,7 +3,7 @@
 set -e
 
 CURRENT_VERSION="$(python setup.py --version)"
-sed -i "s/${CURRENT_VERSION}/${VERSION}/g" setup.py
+sed -i "s/version='${CURRENT_VERSION}/version='${VERSION}/g" setup.py
 
 rm -rf ./dist/*
 
diff --git a/scripts/deploy_manager.sh b/scripts/deploy_manager.sh
index b634c1d4..22e462f4 100644
--- a/scripts/deploy_manager.sh
+++ b/scripts/deploy_manager.sh
@@ -7,7 +7,7 @@ set -e
 : "${DOCKER_PASSWORD?Need to set DOCKER_PASSWORD}"
 : "${MANAGER_BRANCH?Need to set MANAGER_BRANCH}"
 
-docker run -d --network host --name ganache trufflesuite/ganache-cli:latest  \
+docker run -d --network host --name ganache trufflesuite/ganache-cli:v6.8.1-beta.0 \
     --account="${ETH_PRIVATE_KEY},100000000000000000000000000" -l 80000000
 
 echo $DOCKER_PASSWORD | docker login -u $DOCKER_USERNAME --password-stdin
diff --git a/setup.py b/setup.py
index 277f1b41..ae9cc5a6 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@
         "web3==5.2.2",
         "asyncio==3.4.3",
         "pyyaml==5.1.2",
-        "sgx.py>=0.2.dev5",
+        "sgx.py==0.2.1dev2",
     ],
 
     python_requires='>=3.6,<4',
diff --git a/skale/wallets/sgx_wallet.py b/skale/wallets/sgx_wallet.py
index c4b1699b..b8aeac34 100644
--- a/skale/wallets/sgx_wallet.py
+++ b/skale/wallets/sgx_wallet.py
@@ -23,8 +23,8 @@
 
 
 class SgxWallet(BaseWallet):
-    def __init__(self, sgx_endpoint, web3, key_name=None):
-        self.sgx_client = SgxClient(sgx_endpoint)
+    def __init__(self, sgx_endpoint, web3, key_name=None, path_to_cert=None):
+        self.sgx_client = SgxClient(sgx_endpoint, path_to_cert=path_to_cert)
         self._web3 = web3
         if key_name is None:
             self._key_name, self._address, self._public_key = self._generate()
@@ -33,12 +33,12 @@ def __init__(self, sgx_endpoint, web3, key_name=None):
             self._address, self._public_key = self._get_account(key_name)
 
     def sign(self, tx_dict):
-        if not tx_dict.get('nonce'):
+        if tx_dict.get('nonce') is None:
             tx_dict['nonce'] = get_eth_nonce(self._web3, self._address)
         return self.sgx_client.sign(tx_dict, self.key_name)
 
-    def sign_and_send(self, tx) -> str:
-        signed_tx = self.sgx_client.sign(tx, self.key_name)
+    def sign_and_send(self, tx_dict) -> str:
+        signed_tx = self.sign(tx_dict)
         return self._web3.eth.sendRawTransaction(signed_tx.rawTransaction).hex()
 
     @property
diff --git a/tests/wallets/sgx_test.py b/tests/wallets/sgx_test.py
index c824a93f..96b5d7ab 100644
--- a/tests/wallets/sgx_test.py
+++ b/tests/wallets/sgx_test.py
@@ -1,4 +1,5 @@
 import mock
+import web3
 
 from hexbytes import HexBytes
 from eth_account.datastructures import AttributeDict
@@ -17,7 +18,7 @@
 
 
 class SgxClient:
-    def __init__(self, endpoint):
+    def __init__(self, endpoint, path_to_cert=None):
         pass
 
     def generate_key(self):
@@ -76,6 +77,25 @@ def test_sgx_sign_without_nonce():
         wallet.sign(tx_dict)
 
 
+def test_sgx_sign_and_send_without_nonce():
+    with mock.patch.object(web3.eth.Eth, 'sendRawTransaction') as send_tx_mock:
+        with mock.patch('skale.wallets.sgx_wallet.SgxClient',
+                        new=SgxClient):
+            web3_inst = init_web3(ENDPOINT)
+            wallet = SgxWallet('TEST_ENDPOINT', web3_inst)
+            tx_dict = {
+                'to': '0x1057dc7277a319927D3eB43e05680B75a00eb5f4',
+                'value': 9,
+                'gas': 200000,
+                'gasPrice': 1,
+                'chainId': None,
+                'data': b'\x9b\xd9\xbb\xc6\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95qY\xc4i\xfc;\xba\xa8\xe3\x9e\xe0\xa3$\xc28\x8a\xd6Q\xe5\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r\xe0\xb6\xb3\xa7d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00`\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x006\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\xc0\x04/Rglamorous-kitalpha\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  # noqa
+            }
+            signed = wallet.sign(tx_dict)
+            wallet.sign_and_send(tx_dict)
+            send_tx_mock.assert_called_with(signed.rawTransaction)
+
+
 def test_sgx_sign_with_key():
     with mock.patch('skale.wallets.sgx_wallet.SgxClient',
                     new=SgxClient):