diff --git a/project.clj b/project.clj
index 9d2b035..b07ff3f 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject io.logicblocks/configurati "0.5.6"
+(defproject io.logicblocks/configurati "0.5.7-RC1"
   :description "Define and resolve application configuration."
   :url "http://github.com/logicblocks/configurati"