diff --git a/erc20/requirements.txt b/erc20/requirements.txt
index cd4261f..1a2d68c 100644
--- a/erc20/requirements.txt
+++ b/erc20/requirements.txt
@@ -1,6 +1,6 @@
 eth-utils == 1.6.1
 requests == 2.22.0
-eth-account == 0.4.0
+eth-account == 0.5.9
 click == 7.0
 dynaconf == 2.0.3
 tornado == 6.0.3
diff --git a/erc20/setup.py b/erc20/setup.py
index 63291a4..d4bf4e6 100644
--- a/erc20/setup.py
+++ b/erc20/setup.py
@@ -14,7 +14,7 @@
     install_requires=[
             'eth-utils == 1.6.1',
             'requests == 2.22.0',
-            'eth-account == 0.4.0',
+            'eth-account == 0.5.9',
             'click == 7.0',
             'tornado == 6.0.3'
         ],