diff --git a/project/plugins.sbt b/project/plugins.sbt
index a0088e8..8f0d035 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,7 +3,7 @@ ThisBuild / libraryDependencySchemes += "org.scala-lang.modules" %% "scala-xml"
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalajs-bundler" % "0.21.1")
 addSbtPlugin("org.scalablytyped.converter" % "sbt-converter" % "1.0.0-beta44")
-addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.18.16")
+addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.18.29")
 addSbtPlugin("org.typelevel" %% "sbt-feral-lambda" % "0.2.4")
 // Development tools
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.12.0")