diff --git a/build.sbt b/build.sbt
index a102dcb..c83b1ba 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ lazy val catsCoreVersion = "2.3.1"
 
 lazy val circeVersion = "0.13.0"
 
-lazy val http4sVersion = "0.21.14"
+lazy val http4sVersion = "0.21.34"
 
 lazy val kindProjectorVersion = "0.10.3"