diff --git a/build.sbt b/build.sbt
index b70a0b8..ae1c769 100644
--- a/build.sbt
+++ b/build.sbt
@@ -136,7 +136,7 @@ lazy val catsEffect =
         val disney  = "com.disneystreaming"
         val weaverV = "0.8.4"
         Seq(
-          "org.typelevel" %% "cats-effect"       % "3.5.5",
+          "org.typelevel" %% "cats-effect"       % "3.5.6",
           "co.fs2"        %% "fs2-core"          % "3.11.0",
           "co.fs2"        %% "fs2-io"            % "3.11.0",
           disney          %% "weaver-cats"       % weaverV % Test,