diff --git a/project/plugins.sbt b/project/plugins.sbt
index 04dcb30..779b613 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("org.wartremover" % "sbt-wartremover" % "3.4.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.5")
-addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.18.41")
+addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.18.42")