diff --git a/requirements.txt b/requirements.txt
index 8760340..fc64c1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 eth_abi == 2.0.0
-eth_account == 0.4.0
+eth_account == 0.5.9
 eth_utils == 1.9.0
 requests == 2.22.0
 tenacity == 6.1.0
diff --git a/setup.py b/setup.py
index 5592200..e641aa5 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 
 install_requires = [
     'eth_abi == 2.0.0',
-    'eth_account == 0.4.0',
+    'eth_account == 0.5.9',
     'eth_utils == 1.9.0',
     'requests == 2.22.0',
     'tenacity == 6.1.0',