diff --git a/python/requirements.txt b/python/requirements.txt
index 37fd4e1..9bcae58 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-chainlib-eth~=0.0.12
-eth-erc20~=0.1.2
-funga-eth~=0.5.1a1
+chainlib-eth~=0.0.14
+eth-erc20~=0.1.3
+funga-eth~=0.5.1
diff --git a/python/setup.cfg b/python/setup.cfg
index 53a57ff..b7ae84a 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = erc20-demurrage-token
-version = 0.0.5a4
+version = 0.0.5a5
 description = ERC20 token with redistributed continual demurrage
 author = Louis Holbrook
 author_email = dev@holbrook.no