diff --git a/requirements.txt b/requirements.txt
index 5794e8b..854c8bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-chaind<=0.0.1,>=0.0.1a4
+chaind<=0.0.1,>=0.0.1a5
 hexathon~=0.0.1a7
-chainlib-eth<=0.0.5,>0.0.4
+chainlib-eth<=0.0.6,>0.0.6a1
 #chainlib-eth~=0.0.5a4