diff --git a/requirements.txt b/requirements.txt
index a2f0ebd..896689a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 leveldir~=0.3.3rc1
-chainlib-eth~=0.5.2
-eth-contract-registry~=0.12.0rc1
-eth-accounts-index~=0.5.4rc2
-eth-faucet~=0.5.0rc1
+chainlib-eth>=0.4.24,<0.6.0
+eth-contract-registry~=0.12.0rc2
+eth-accounts-index~=0.5.4rc3
+eth-faucet~=0.5.0rc2