diff --git a/README.md b/README.md
index be7620d..7a9c529 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ An example quoter contract `DecimalQuote.sol` can be found in this repository. T
 
 Using the `setFee` method, a fee may be specified, in parts-per-million, to be deducted from each token swap.
 
-The fee will be deducted from the input token _before_ the value is sent to the "quoter" (if defined).
+_From the moment the fee has changed_, the fee will be deducted from the input token _before_ the value is sent to the "quoter" (if defined).
 
 Fee is defined in _parts-per-million_, i.e. `1000000` equals `100%`. Any value less than `1000000` is valid.
 
diff --git a/python/requirements.txt b/python/requirements.txt
index 73719dc..0a16788 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-eth-erc20~=0.7.5
-chainlib-eth~=0.4.22
+eth-erc20~=0.9.0
+chainlib-eth~=0.6.2
 #chainlib~=0.4.14
diff --git a/python/setup.cfg b/python/setup.cfg
index 744348a..fe1c5af 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = erc20-pool
-version = 0.0.1
+version = 0.1.0
 description = Permissioned ERC20 swap pool for EVM
 author = Louis Holbrook
 author_email = dev@holbrook.no
diff --git a/python/test_requirements.txt b/python/test_requirements.txt
index f4cffd5..0f4c0b7 100644
--- a/python/test_requirements.txt
+++ b/python/test_requirements.txt
@@ -1,4 +1,6 @@
-eth_tester==0.5.0b3
-py-evm==0.3.0a20
-eth-interface==0.1.1
-erc20-limiter==0.0.2
+eth_tester==0.10.0b4
+py-evm==0.10.0b4
+rlp==3.0.0
+eth-accounts-index~=0.6.0
+eth-interface==0.2.0
+erc20-limiter==0.1.0