diff --git a/build.sbt b/build.sbt
index c5a1531..53336b4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -137,8 +137,8 @@ lazy val catsEffect =
         val weaverV = "0.8.4"
         Seq(
           "org.typelevel" %% "cats-effect"       % "3.5.4",
-          "co.fs2"        %% "fs2-core"          % "3.10.2",
-          "co.fs2"        %% "fs2-io"            % "3.10.2",
+          "co.fs2"        %% "fs2-core"          % "3.11.0",
+          "co.fs2"        %% "fs2-io"            % "3.11.0",
           disney          %% "weaver-cats"       % weaverV % Test,
           disney          %% "weaver-scalacheck" % weaverV % Test
         )