diff --git a/build.sbt b/build.sbt
index 8bf294f..c522fa0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -32,7 +32,7 @@ lazy val root = (project in file("."))
     topLevelDirectory := None,
     maintainer := developers.value.head.email,
     libraryDependencies ++= {
-      val natchezVersion = "0.1.6"
+      val natchezVersion = "0.3.7"
       val feralVersion = "0.1.0-M9"
       val specs2Version = "4.15.0"
       val awsJavaSdkVersion = "2.17.129"