diff --git a/python/contract_registry/registry.py b/python/contract_registry/registry.py
index 18eaa1b..eb60a59 100644
--- a/python/contract_registry/registry.py
+++ b/python/contract_registry/registry.py
@@ -104,6 +104,7 @@ class Registry(TxFactory):
         return o
 
 
+    @classmethod
     def parse_address_of(self, v):
         return abi_decode_single(ABIContractType.ADDRESS, v)
 
diff --git a/python/gmon.out b/python/gmon.out
index a452aac..9a9ffee 100644
Binary files a/python/gmon.out and b/python/gmon.out differ
diff --git a/python/requirements.txt b/python/requirements.txt
index e3df86b..26e3186 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-confini~=0.3.6rc2
-crypto-dev-signer~=0.4.13rc6
-chainlib~=0.0.1a25
+confini~=0.3.6rc3
+crypto-dev-signer~=0.4.14a1
+chainlib~=0.0.1a26