diff --git a/python/requirements.txt b/python/requirements.txt
index cea12ee..a43687f 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-chainlib-eth~=0.0.27
-eth-erc20~=0.1.10
+chainlib-eth>=0.0.27,<=0.1.0
+eth-erc20~=0.1.11
 funga-eth~=0.5.6
diff --git a/python/setup.cfg b/python/setup.cfg
index 0fde2f5..0c078d4 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = erc20-demurrage-token
-version = 0.0.9
+version = 0.1.0
 description = ERC20 token with redistributed continual demurrage
 author = Louis Holbrook
 author_email = dev@holbrook.no