diff --git a/build.sbt b/build.sbt
index aedf2bf..bdddcdc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -44,7 +44,7 @@ lazy val core = crossProject(JVMPlatform)
     libraryDependencies ++= Seq(
       "org.typelevel" %%% "cats-core" % "2.10.0",
       "org.typelevel" %%% "cats-effect" % "3.5.2",
-      "co.fs2" %%% "fs2-core" % "3.9.2",
+      "co.fs2" %%% "fs2-core" % "3.9.4",
       "com.launchdarkly" % "launchdarkly-java-server-sdk" % "7.1.1",
     ),
   )