diff --git a/requirements.txt b/requirements.txt
index 1cf1896..93143be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ cryptography==2.9.2
 cytoolz==0.10.1
 decorator==4.4.2
 eth-abi==2.1.1
-eth-account==0.5.2
+eth-account==0.5.9
 eth-hash==0.2.0
 eth-keyfile==0.5.1
 eth-keys==0.3.3