diff --git a/python/eth_accounts_index/runnable/writer.py b/python/eth_accounts_index/runnable/writer.py
index 66ecea4..a19fca9 100644
--- a/python/eth_accounts_index/runnable/writer.py
+++ b/python/eth_accounts_index/runnable/writer.py
@@ -18,6 +18,7 @@ from chainlib.chain import ChainSpec
 from chainlib.eth.connection import EthHTTPConnection
 from chainlib.eth.tx import receipt
 from chainlib.eth.address import to_checksum_address
+from hexathon import add_0x
 
 # local imports
 from eth_accounts_index.registry import AccountRegistry
diff --git a/python/requirements.txt b/python/requirements.txt
index 3ab6070..7473368 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,2 +1,2 @@
-confini~=0.5.1
-chainlib-eth~=0.0.10
+confini~=0.5.6
+chainlib-eth>=0.0.10,<=0.1.0
diff --git a/python/setup.cfg b/python/setup.cfg
index 97318eb..989032b 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = eth-accounts-index
-version = 0.1.3
+version = 0.1.4
 description = Accounts index evm contract tooling with permissioned writes
 author = Louis Holbrook
 author_email = dev@holbrook.no