diff --git a/build.sbt b/build.sbt
index c913003..5810e66 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 name := "scala-tlsproxy"
 organization := "io.github.erikvanzijst"
 
-version := "0.4.0-SNAPSHOT"
+version := "0.4.0"
 
 scalaVersion := "2.12.14"