diff --git a/project.clj b/project.clj
index 557287f..97804ef 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject mw-engine "0.1.4"
+(defproject mw-engine "0.1.5-SNAPSHOT"
   :description "Cellular automaton world builder."
   :url "http://www.journeyman.cc/microworld/"
   :manifest {