diff --git a/build.sbt b/build.sbt
index 67bd105..1b3cd76 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ ThisBuild / crossScalaVersions := Seq(V.scala213, V.scala212)
 ThisBuild / scalaVersion       := (ThisBuild / crossScalaVersions).value.head
 
 lazy val CatsVersion       = "2.12.0"
-lazy val CatsEffectVersion = "3.5.5"
+lazy val CatsEffectVersion = "3.5.6"
 lazy val Fs2Version        = "3.11.0"
 lazy val Http4sVersion     = "0.23.28"