diff --git a/history/MongoDB/requirements.txt b/history/MongoDB/requirements.txt
index 978c6917..bacded24 100644
--- a/history/MongoDB/requirements.txt
+++ b/history/MongoDB/requirements.txt
@@ -7,7 +7,7 @@ chardet==3.0.4
 cytoolz==0.9.0.1
 ecdsa==0.13
 eth-abi==1.0.0
-eth-account==0.1.0a2
+eth-account==0.5.9
 eth-hash==0.1.2
 eth-keyfile==0.5.1
 eth-keys==0.2.0b3