diff --git a/python/requirements.txt b/python/requirements.txt
index 3d32990..2ff3283 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
-confini>=0.3.6rc3,<0.5.0
-chainlib-eth>=0.0.9a13,<=0.1.0
-eth_erc20>=0.1.2a3,<=0.2.0
+confini~=0.5.1
+chainlib-eth~=0.0.10
+eth_erc20~=0.1.2
diff --git a/python/setup.cfg b/python/setup.cfg
index 3a0e0b2..a23fe07 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = eth-token-index
-version = 0.2.4a2
+version = 0.2.4
 description = Token symbol to address unique index
 author = Louis Holbrook
 author_email = dev@holbrook.no
diff --git a/solidity/TokenUniqueSymbolIndex.sol b/solidity/TokenUniqueSymbolIndex.sol
index bea011f..025165e 100644
--- a/solidity/TokenUniqueSymbolIndex.sol
+++ b/solidity/TokenUniqueSymbolIndex.sol
@@ -25,7 +25,7 @@ contract TokenUniqueSymbolIndex {
 		return tokens[_idx + 1];
 	}
 
-	// Implements Registry
+	// Implements RegistryClient
 	function addressOf(bytes32 _key) public view returns ( address ) {
 		uint256 idx;
 
@@ -102,7 +102,7 @@ contract TokenUniqueSymbolIndex {
 		if (_sum == 0xcbdb05c7) { // AccountsIndex
 			return true;
 		}
-		if (_sum == 0xbb34534c) { // Registry
+		if (_sum == 0xbb34534c) { // RegistryClient
 			return true;
 		}
 		if (_sum == 0x01ffc9a7) { // EIP165