diff --git a/hm_pyhelper/miner_json_rpc/client.py b/hm_pyhelper/miner_json_rpc/client.py
index c9084cf..678007c 100644
--- a/hm_pyhelper/miner_json_rpc/client.py
+++ b/hm_pyhelper/miner_json_rpc/client.py
@@ -3,7 +3,7 @@
 
 class Client(object):
 
-    def __init__(self, url='http://localhost:4467'):
+    def __init__(self, url='http://helium-miner:4467'):
         self.url = url
 
     def __fetch_data(self, method, **kwargs):
diff --git a/hm_pyhelper/tests/test_miner_json_rpc.py b/hm_pyhelper/tests/test_miner_json_rpc.py
index dfc3699..ade6d47 100644
--- a/hm_pyhelper/tests/test_miner_json_rpc.py
+++ b/hm_pyhelper/tests/test_miner_json_rpc.py
@@ -3,7 +3,7 @@
 from hm_pyhelper.miner_json_rpc import MinerClient
 
 
-BASE_URL = 'http://localhost:4467'
+BASE_URL = 'http://helium-miner:4467'
 
 
 class Result(object):
diff --git a/setup.py b/setup.py
index 731f87a..dde8245 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='hm_pyhelper',
-    version='0.3',
+    version='0.4',
     author="Nebra Ltd",
     description="Helium Python Helper",
     long_description=open(join(dirname(__file__), 'README.md')).read(),
@@ -11,7 +11,7 @@
     url="https://github.com/NebraLtd/hm-pyhelper",
     install_requires=[
         'requests>=2.26.0',
-        'jsonrpcclient>=3.3.6'
+        'jsonrpcclient==3.3.6'
     ],
     project_urls={
         "Bug Tracker": "https://github.com/NebraLtd/hm-pyhelper/issues",