diff --git a/chaind/eth/cache.py b/chaind/eth/cache.py
index 0bb7969..ebf28cc 100644
--- a/chaind/eth/cache.py
+++ b/chaind/eth/cache.py
@@ -21,7 +21,6 @@ class Normalizer(TxHexNormalizer, NoopNormalizer):
         hexathon.to_int(v)
 
 
-
 eth_normalizer = Normalizer()
 
 
diff --git a/erc20_requirements.txt b/erc20_requirements.txt
index 4779dbe..7e9dc95 100644
--- a/erc20_requirements.txt
+++ b/erc20_requirements.txt
@@ -1 +1 @@
-eth-erc20~=0.3.0
+eth-erc20~=0.3.1
diff --git a/requirements.txt b/requirements.txt
index 9da135c..5b5b49e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-chaind~=0.2.11
-hexathon~=0.1.6
-chainlib-eth~=0.1.2
+chaind~=0.2.12
+hexathon~=0.1.7
+chainlib-eth~=0.2.0
 pyxdg~=0.27
 funga-eth~=0.6.1