diff --git a/build.sbt b/build.sbt
index 4c3ddff..6b43755 100644
--- a/build.sbt
+++ b/build.sbt
@@ -21,7 +21,7 @@ testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
 val zioVersion = "1.0.17"
 val zioConfigVersion = "1.0.10"
 val tapirVersion = "0.16.16"
-val http4sVersion = "0.21.33"
+val http4sVersion = "0.21.34"
 val circeVersion = "0.14.2"
 val logbackVersion = "1.4.5"