diff --git a/docs/requirements.txt b/docs/requirements.txt
index fe968ef..25ee2d5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -34,7 +34,7 @@ docopt==0.6.2
 docutils==0.18.1
 enum34==1.1.6
 eth-abi==2.1.1
-eth-account==0.5.6
+eth-account==0.5.9
 eth-hash==0.3.2
 eth-keyfile==0.5.1
 eth-keys==0.3.3