diff --git a/requirements-test.txt b/requirements-test.txt
new file mode 100644
index 0000000..55b033e
--- /dev/null
+++ b/requirements-test.txt
@@ -0,0 +1 @@
+pytest
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index ff19dee..86a2fcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dateparser==1.0.0
 ecdsa==0.16.0
 eth_keys
-eth-account>=0.4.0,<0.6.0
+eth-account>=0.5.6,<0.6.0
 mpmath==1.0.0
 pytest>=4.4.0,<5.0.0
 requests-mock==1.6.0
@@ -10,4 +10,4 @@ setuptools==50.3.2
 six==1.12
 sympy==1.6
 tox==3.13.2
-web3>=5.0.0,<6.0.0
+web3>=5.25.0,<6.0.0
diff --git a/setup.py b/setup.py
index b243c4e..80326b8 100644
--- a/setup.py
+++ b/setup.py
@@ -3,17 +3,16 @@
 LONG_DESCRIPTION = open('README.md', 'r').read()
 
 REQUIREMENTS = [
-    'dateparser==1.0.0',
-    'ecdsa==0.16.0',
+    'dateparser>=1.0.0',
+    'ecdsa>=0.16.0',
     'eth_keys',
     'eth-account>=0.4.0,<0.6.0',
-    'mpmath==1.0.0',
-    'pytest>=4.4.0,<5.0.0',
+    'mpmath>=1.0.0',
     'requests-mock==1.6.0',
     'requests>=2.22.0,<3.0.0',
-    'setuptools==50.3.2',
-    'sympy==1.6',
-    'tox==3.13.2',
+    'setuptools>=50.3.2',
+    'sympy>=1.6',
+    'tox>=3.13.2',
     'web3>=5.0.0,<6.0.0',
 ]