diff --git a/requirements.txt b/requirements.txt
index 9aba9a6..0f2b2ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ eth-keys==0.3.3
 pysha3==1.0.2
 rlp==2.0.1
 json-rpc==1.13.0
-confini==0.3.5
+confini~=0.3.6a1
 sqlalchemy==1.3.20