diff --git a/.gitignore b/.gitignore
index b6c75e3..bc8ca3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
-.pytest_cache/
+.*cache/
 
  # C extensions
 *.so
diff --git a/requirements.txt b/requirements.txt
index f113a2f..6d34dec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,4 @@ requests-mock==1.6.0
 six==1.12
 web3==5.0.0
 eth-account==0.4.0
-pytest>=4.4.0,<5.0.0
-tox==3.13.2
-setuptools==41.0.1
 eth_keys
diff --git a/setup.py b/setup.py
index f275959..504f89b 100644
--- a/setup.py
+++ b/setup.py
@@ -6,11 +6,8 @@
     'requests==2.22.0',
     'requests-mock==1.6.0',
     'six==1.12',
-    'web3==5.0.0',
+    'web3>=5.0.0',
     'eth-account==0.4.0',
-    'pytest>=4.4.0,<5.0.0',
-    'tox==3.13.2',
-    'setuptools==41.0.1',
     'eth_keys'
 ]