diff --git a/build.sbt b/build.sbt
index c22ab4ae..213bc59c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -166,7 +166,7 @@ lazy val lambdaCloudFormationCustomResource = crossProject(JSPlatform, JVMPlatfo
       case _ => Nil
     }),
     libraryDependencies ++= Seq(
-      "io.monix" %%% "newtypes-core" % "0.3.0",
+      "io.monix" %%% "newtypes-core" % "0.4.1",
       "org.http4s" %%% "http4s-client" % http4sVersion,
       "org.http4s" %%% "http4s-circe" % http4sVersion,
       "org.http4s" %%% "http4s-dsl" % http4sVersion % Test,