diff --git a/requirements.txt b/requirements.txt
index 008cdee..1710871 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,8 +3,8 @@ cryptography==3.2.1
 pysha3==1.0.2
 simple-rlp==0.1.2
 json-rpc==1.13.0
-confini~=0.3.6a1
+confini~=0.3.6a3
 sqlalchemy==1.3.20
 coincurve==15.0.0
 pycrypto==2.6.1
-hexathon==0.0.1a3
+hexathon==0.0.1a4