diff --git a/python/requirements.txt b/python/requirements.txt
index 12a7bd0..5f2f887 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
 confini~=0.3.6rc3
-crypto-dev-signer~=0.4.14b1
-chainlib~=0.0.2a8
+crypto-dev-signer~=0.4.14b2
+chainlib~=0.0.2a12
diff --git a/python/setup.cfg b/python/setup.cfg
index 3a634af..a15e7a7 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = eth-contract-registry
-version = 0.5.4a9
+version = 0.5.4a10
 description = Ethereum Smart Contract key-value registry
 author = Louis Holbrook
 author_email = dev@holbrook.no