diff --git a/project.clj b/project.clj
index ae80687..7a8fd0e 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject cc.artifice/clj-ml "0.4.0-SNAPSHOT"
+(defproject cc.artifice/clj-ml "0.4.0"
   :description "Machine Learning library for Clojure built around Weka and friends"
   :java-source-paths ["src/java"]
   :license {:name "MIT License"