diff --git a/build.sbt b/build.sbt
index 5ef00c0..b0fc9c6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ organization  := "org.geneontology"
 
 name          := "gaferencer"
 
-version       := "0.4"
+version       := "0.4.1"
 
 scalaVersion  := "2.12.8"