diff --git a/fmtr/tools/__init__.py b/fmtr/tools/__init__.py
index 203c809..9476a08 100644
--- a/fmtr/tools/__init__.py
+++ b/fmtr/tools/__init__.py
@@ -16,7 +16,6 @@
 import fmtr.tools.platform_tools as platform
 import fmtr.tools.random_tools as random
 import fmtr.tools.string_tools as string
-import fmtr.tools.spaces_tools as spaces
 
 from fmtr.tools.import_tools import MissingExtraMockModule
 from fmtr.tools.path_tools import Path
@@ -70,6 +69,16 @@
 except ImportError as exception:
     unicode = MissingExtraMockModule('unicode', exception)
 
+try:
+    from fmtr.tools import netrc_tools as netrc
+except ImportError as exception:
+    netrc = MissingExtraMockModule('netrc', exception)
+
+try:
+    from fmtr.tools import spaces_tools as spaces
+except ImportError as exception:
+    spaces = MissingExtraMockModule('spaces', exception)
+
 
 __all__ = [
     'config',
diff --git a/fmtr/tools/netrc_tools.py b/fmtr/tools/netrc_tools.py
new file mode 100644
index 0000000..9cd5883
--- /dev/null
+++ b/fmtr/tools/netrc_tools.py
@@ -0,0 +1,11 @@
+from functools import lru_cache
+
+from tinynetrc import Netrc
+
+LOGIN = 'login'
+PASSWORD = 'password'
+
+
+@lru_cache
+def get():
+    return Netrc()
diff --git a/fmtr/tools/spaces_tools.py b/fmtr/tools/spaces_tools.py
index 0805477..22460ec 100644
--- a/fmtr/tools/spaces_tools.py
+++ b/fmtr/tools/spaces_tools.py
@@ -1,18 +1,17 @@
 import sys
-from os import getenv, path
+from os import getenv
 
 import importlib
 import logging
 import subprocess
-from pathlib import Path
+
+from fmtr.tools import netrc_tools
 
 
 def run():
     FMTR_LOG_LEVEL = getenv('FMTR_LOG_LEVEL', 'INFO')
     logging.getLogger().setLevel(FMTR_LOG_LEVEL)
 
-    dir_home = Path(path.expanduser("~")).absolute()
-
     MODULE_NAME = getenv('PACKAGE_NAME')
     if not MODULE_NAME:
         raise KeyError('No MODULE_NAME set.')
@@ -29,13 +28,11 @@ def run():
     if not PIP_PASSWORD:
         raise KeyError('No PIP_PASSWORD set.')
 
-    lines_nrc = [
-        f'machine {PIP_INDEX_URL}',
-        f'login {PIP_USERNAME}',
-        f'password {PIP_PASSWORD}'
-    ]
-
-    (dir_home / '.netrc').write_text('\n'.join(lines_nrc))
+    with netrc_tools.get() as netrc_obj:
+        netrc_obj[PIP_INDEX_URL] = {
+            netrc_tools.LOGIN: PIP_USERNAME,
+            netrc_tools.PASSWORD: PIP_PASSWORD
+        }
 
     print(f'Starting {MODULE_NAME}...')
 
diff --git a/requirements.py b/requirements.py
index 61f1b4d..e8e3d37 100644
--- a/requirements.py
+++ b/requirements.py
@@ -15,7 +15,9 @@
     'profiling': ['contexttimer'],
     'docker.api': ['docker'],
     'unicode': ['Unidecode'],
-    'version': ['semver']
+    'version': ['semver'],
+    'spaces': ['netrc'],
+    'netrc': ['tinynetrc']
 }