diff --git a/build.sbt b/build.sbt
index 6b3ea00c..339162da 100644
--- a/build.sbt
+++ b/build.sbt
@@ -293,7 +293,7 @@ lazy val library =
       val pureConfig    = "0.17.5"
       val sbtTest       = "1.0"
       val http4s        = "0.23.25"
-      val fs2           = "3.9.3"
+      val fs2           = "3.9.4"
       val kafkaClient   = "3.6.1"
       val openPojo      = "0.9.1"
       val decline       = "2.4.1"