diff --git a/project/plugins.sbt b/project/plugins.sbt
index a54f145..c6edc5f 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,4 +3,4 @@ addSbtPlugin("org.typelevel" % "sbt-typelevel-mergify" % "0.8.7")
 
 addSbtPlugin("org.polyvariant" % "smithy-scala-tools-sbt" % "0.3.1")
 
-addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.19.12")
+addSbtPlugin("com.disneystreaming.smithy4s" % "smithy4s-sbt-codegen" % "0.19.13")