diff --git a/requirements.txt b/requirements.txt
index b783ffa4..c1cd856c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,9 +9,9 @@ eth_abi<3.0.0,>=2.0.0b4
 eth-account<0.6.0,>=0.5.6
 ethereum-input-decoder>=0.2.2
 eth-hash>=0.3.1
-eth-keyfile>=0.5.1
+eth-keyfile<0.6.0,>=0.5.1
 eth-keys<0.4.0,>=0.2.1
-eth-rlp>=0.1.0
+eth-rlp<0.3.0,>=0.1.0
 eth-typing<3.0.0,>=2.1.0
 eth-utils<2
 jinja2>=2.9