diff --git a/build.sbt b/build.sbt
index bc4d607..1e026fe 100644
--- a/build.sbt
+++ b/build.sbt
@@ -33,7 +33,7 @@ ThisBuild / mergifyStewardConfig ~= { _.map {
 ThisBuild / mergifySuccessConditions += MergifyCondition.Custom("#approved-reviews-by>=1")
 
 lazy val log4catsVersion = "2.7.0"
-lazy val http4sVersion = "0.23.28"
+lazy val http4sVersion = "0.23.29"
 lazy val munitVersion = "1.0.2"
 
 lazy val root = tlCrossRootProject.aggregate(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 91e68b9..537a3a3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -7,7 +7,7 @@ addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
 addSbtPlugin("com.disneystreaming.smithy4s"  % "smithy4s-sbt-codegen" % "0.18.25")
 
 libraryDependencies ++= {
-  val http4sVersion = "0.23.28"
+  val http4sVersion = "0.23.29"
 
   Seq(
     "org.http4s" %% "http4s-ember-client" % http4sVersion,